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。
S 1^t;{" OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
~%
t'}JDZ <1>与远程系统建立IPC连接
"PWGtM:L8Y <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
-P-8D6 <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
0u&x%c <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
RRYcg{g <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
ut]UU*g^$ <6>服务启动后,killsrv.exe运行,杀掉进程
N!ay#V <7>清场
,UC|[-J 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
_Gt;= /***********************************************************************
i `p1e5$ Module:Killsrv.c
:;hX$Qz Date:2001/4/27
1Z;cb0: Author:ey4s
=sv?))b` Http://www.ey4s.org Nu3IYS5& ***********************************************************************/
T-GvPl9ZJw #include
cTn(Tv9s #include
b{)kup #include "function.c"
qmGHuQVe #define ServiceName "PSKILL"
AS:k&t f<$*,P SERVICE_STATUS_HANDLE ssh;
( xzruI5P SERVICE_STATUS ss;
oOLA&N-A~ /////////////////////////////////////////////////////////////////////////
5D?{dA:Rq void ServiceStopped(void)
0bJT0_ {
X(17ESQ/Y ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
\6.dGKK ss.dwCurrentState=SERVICE_STOPPED;
\o3s&{+y, ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
l-20X{$m: ss.dwWin32ExitCode=NO_ERROR;
"X._:||8
ss.dwCheckPoint=0;
U(x$&um(l ss.dwWaitHint=0;
m@*aA}69 SetServiceStatus(ssh,&ss);
e]ST0J" return;
TOgH~R= }
8tf>G(I{ /////////////////////////////////////////////////////////////////////////
]]`[tVaFr void ServicePaused(void)
Z,\(bW
qF {
RhT:] ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
=h=-&DSA ss.dwCurrentState=SERVICE_PAUSED;
`1Md1e:J ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
sh0x<_ ss.dwWin32ExitCode=NO_ERROR;
Q%!xw( ss.dwCheckPoint=0;
7<(U`9W/q ss.dwWaitHint=0;
hH-!3S2' SetServiceStatus(ssh,&ss);
59:kL<;S- return;
"R-j }
dD'KP4Io@ void ServiceRunning(void)
n ~ &ssFC {
wv\"(e7( ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
r4gLoHD) ss.dwCurrentState=SERVICE_RUNNING;
y?3u6q++ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
`('Up? ss.dwWin32ExitCode=NO_ERROR;
Au/'|%2#( ss.dwCheckPoint=0;
\>EUa}%xn ss.dwWaitHint=0;
g2}aEfp!H SetServiceStatus(ssh,&ss);
v;g,qO!LJ return;
qzHsqlof }
J8@+)hn /////////////////////////////////////////////////////////////////////////
]SL+ZT void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
PR(KDwsT&l {
M&",7CPD(1 switch(Opcode)
!Q%r4Nr
{
SX =^C case SERVICE_CONTROL_STOP://停止Service
#Q_<eo%lI* ServiceStopped();
X MF? y break;
N!v>2"x8q case SERVICE_CONTROL_INTERROGATE:
[AD%8H SetServiceStatus(ssh,&ss);
#a9R3-aP break;
W$l4@A }
Z$m&F0g return;
>Rdi]:]Bv }
1GLb^:~A //////////////////////////////////////////////////////////////////////////////
)PkGT~3I //杀进程成功设置服务状态为SERVICE_STOPPED
)[&j&AI //失败设置服务状态为SERVICE_PAUSED
Dk")/ ib //
-sle7 k void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
zH~g5xgh {
c$u#U~~ ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
0lcwc"_DZX if(!ssh)
LS#_K- {
IsFL"Vx ServicePaused();
ww%4MHPp8 return;
QZO<'q`L }
+:c}LCI9< ServiceRunning();
yd45y}uS;F Sleep(100);
U}=H1f, //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
v] Xy^7? //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
n4"xVDL if(KillPS(atoi(lpszArgv[5])))
h4ghMBo% ServiceStopped();
AI9=?X<kh else
^;\6ju2 ServicePaused();
z|S4\Ae return;
7-9HCP }
(\%+id|/q@ /////////////////////////////////////////////////////////////////////////////
lfwBUb void main(DWORD dwArgc,LPTSTR *lpszArgv)
A9[D.W9> {
w#bdb; SERVICE_TABLE_ENTRY ste[2];
cyL|.2, ste[0].lpServiceName=ServiceName;
oK"#*n ste[0].lpServiceProc=ServiceMain;
Av/y ste[1].lpServiceName=NULL;
#\z"k<{* ste[1].lpServiceProc=NULL;
[E}pU8.t6 StartServiceCtrlDispatcher(ste);
Nk F2'Z{$+ return;
RcI0n"Gi_ }
%V!!S#W /////////////////////////////////////////////////////////////////////////////
:O;uP_r9 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
j{/wG:: 下:
x^pHP|<3` /***********************************************************************
g$#JdN Module:function.c
(Fk&~/SP Date:2001/4/28
V0F1X s` Author:ey4s
_.,"`U; H Http://www.ey4s.org ~%: TE} ***********************************************************************/
+]VW[$W #include
4%TmW/yd ////////////////////////////////////////////////////////////////////////////
2qKAO/_O BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
G#'G9/Tm {
*vzj(HGO TOKEN_PRIVILEGES tp;
b&pL}o?/k LUID luid;
f{]W*!VV- )L,Nh~ if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
~@D!E/hZx {
l~*d0E-$ printf("\nLookupPrivilegeValue error:%d", GetLastError() );
Y3'dV) return FALSE;
oYeFOw` }
lJ4/bL2I/ tp.PrivilegeCount = 1;
lstnxi%x tp.Privileges[0].Luid = luid;
>LEp EMJ\ if (bEnablePrivilege)
"fd'~e$S# tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
7{=+Va5 else
!/e8x;_ tp.Privileges[0].Attributes = 0;
r`:dUCFE // Enable the privilege or disable all privileges.
t@`Sa< AdjustTokenPrivileges(
;AarpUw' hToken,
KVpQ,x&q~ FALSE,
8RVeKnpXTV &tp,
t;[?Q\ sizeof(TOKEN_PRIVILEGES),
0LUw (PTOKEN_PRIVILEGES) NULL,
-kzg(+sm (PDWORD) NULL);
]=]`Mnuxb // Call GetLastError to determine whether the function succeeded.
`S=4cS H( if (GetLastError() != ERROR_SUCCESS)
S'AS,'EnY {
Vjr}"K$Y printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
7{
QjE return FALSE;
V%J_iY/BUb }
-$y/*' return TRUE;
O'W[/\A56M }
2fdC @V ////////////////////////////////////////////////////////////////////////////
5|oi*b BOOL KillPS(DWORD id)
yrrP#F {
]-u>HO g\ HANDLE hProcess=NULL,hProcessToken=NULL;
]i'gU(+;` BOOL IsKilled=FALSE,bRet=FALSE;
(_~Dyvo __try
"eKM<S {
5cC)&}I %0eVm
if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
,#80`&\% {
_,|N`BBqd printf("\nOpen Current Process Token failed:%d",GetLastError());
Pill |4 c< __leave;
6
Zv~c(
}
jX91=78d //printf("\nOpen Current Process Token ok!");
1Q??R} if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
+0n,>eDjg^ {
d7L|yeb" __leave;
;8<lgZ9H< }
Kdd5ysTQ printf("\nSetPrivilege ok!");
Csx??T_>r ~`Rooh3m if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
@LDu08lr {
}F)eA1 printf("\nOpen Process %d failed:%d",id,GetLastError());
JuXuS __leave;
dw< b}2 }
!tv+,l&L //printf("\nOpen Process %d ok!",id);
[S T7CrwC
if(!TerminateProcess(hProcess,1))
.?-]+-J?` {
}kb6;4>c printf("\nTerminateProcess failed:%d",GetLastError());
A ]~%<=b __leave;
[c#?@S_ }
5!^?H"#c IsKilled=TRUE;
EoHrXv }
a/p
/< __finally
'tzN.p1O {
Q!}LtR$ if(hProcessToken!=NULL) CloseHandle(hProcessToken);
G!m;J8#m( if(hProcess!=NULL) CloseHandle(hProcess);
`v1~nNoY }
~-2q3U Py return(IsKilled);
-D,kL }
>WW5;7$ //////////////////////////////////////////////////////////////////////////////////////////////
6SmawPPP 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:
yDBMm^ /*********************************************************************************************
&GLe4zEh ModulesKill.c
g2&P Create:2001/4/28
CjlA"_!%E Modify:2001/6/23
*Mr'/qp, Author:ey4s
TY*q[AWG Http://www.ey4s.org &+F}$8, PsKill ==>Local and Remote process killer for windows 2k
W!WeYV}kb **************************************************************************/
1jQlwT(: #include "ps.h"
eWAgYe2 #define EXE "killsrv.exe"
's6hCs&|NV #define ServiceName "PSKILL"
23[X mBf Eg|C #pragma comment(lib,"mpr.lib")
ZuQ\Pyx //////////////////////////////////////////////////////////////////////////
:l?/]K //定义全局变量
B"fKv0 SERVICE_STATUS ssStatus;
3r,^is SC_HANDLE hSCManager=NULL,hSCService=NULL;
@
Yzj BOOL bKilled=FALSE;
91j.%#[v' char szTarget[52]=;
e't1.%w //////////////////////////////////////////////////////////////////////////
UG<`m] BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
d7Devs
k BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
=OF]xpI'&a BOOL WaitServiceStop();//等待服务停止函数
0w
]
pDj BOOL RemoveService();//删除服务函数
y5lhmbl: e /////////////////////////////////////////////////////////////////////////
/2e,,)4g int main(DWORD dwArgc,LPTSTR *lpszArgv)
dW>$C_`? {
;tu2}1#r BOOL bRet=FALSE,bFile=FALSE;
?>o|H-R~5Z char tmp[52]=,RemoteFilePath[128]=,
QF`o%mI szUser[52]=,szPass[52]=;
uNRT@@oCq HANDLE hFile=NULL;
K+J fU
J DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
~'L`RJR [I7([l1Wvd //杀本地进程
#^&.*'z%z if(dwArgc==2)
#R$[?fW {
e.ksN if(KillPS(atoi(lpszArgv[1])))
t+Rt*yjO printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
ZpQ8KY$5 else
/A~+32B printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
n"c3C) lpszArgv[1],GetLastError());
&26H return 0;
Kf-rthO }
AT]Ty //用户输入错误
TdH~sz else if(dwArgc!=5)
9J'3b < {
*Me{G y printf("\nPSKILL ==>Local and Remote Process Killer"
GLIP;)h1 "\nPower by ey4s"
T hLR<\ "\nhttp://www.ey4s.org 2001/6/23"
!`F^LXGA "\n\nUsage:%s <==Killed Local Process"
@s/0 .7 "\n %s <==Killed Remote Process\n",
Kw^tvRt'* lpszArgv[0],lpszArgv[0]);
f.y~ Sew return 1;
j>t*k!db }
-S %)2(f^ //杀远程机器进程
KdB9Q ; strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
|;6l1]hk6 strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
K~JXP5`( strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
<FFaaGiE> @:"GgkyDl# //将在目标机器上创建的exe文件的路径
vswBK-w(Z sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
[v$NxmRu __try
D&r2k
9 {
J=qPc}+ //与目标建立IPC连接
H0 .,h; if(!ConnIPC(szTarget,szUser,szPass))
}8cX0mZ1j {
gELb(Y\ak printf("\nConnect to %s failed:%d",szTarget,GetLastError());
<"XDIvpc%L return 1;
'}q1 F<& }
%/x%hs;d printf("\nConnect to %s success!",szTarget);
znl_~:.4]X //在目标机器上创建exe文件
>ey-j\_v !,3U_! hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
lm;G8IP` E,
\v}3j^Yu NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
19t' if(hFile==INVALID_HANDLE_VALUE)
Yi+~}YP.E( {
ep3iI77/ printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
/4Lmu+G4 __leave;
{Qla4U }
#Qp.O@e //写文件内容
E@F:U*A6% while(dwSize>dwIndex)
xz$S5tgDQK {
c_r&)8 `e!hT@Xxa if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
2dF:;k k {
/o_h'l|PS printf("\nWrite file %s
b|HH9\ failed:%d",RemoteFilePath,GetLastError());
Qe )#'$T __leave;
axW4cS ? }
].eY]o}= dwIndex+=dwWrite;
1#3 Qa{i }
BsX#
~ //关闭文件句柄
\!tS|h CloseHandle(hFile);
Lx"a #rZ bFile=TRUE;
mTW@E#)n //安装服务
`1[GY){?) if(InstallService(dwArgc,lpszArgv))
%g>{m2o {
PNbs7f //等待服务结束
20t</lq. if(WaitServiceStop())
/:}z*a {
@Sl!p) //printf("\nService was stoped!");
j>0~"A }
9#;UQ.qA else
Ay Obaa5 {
3[jk}2R';p //printf("\nService can't be stoped.Try to delete it.");
=!`\=!y }
>5jHgs# Sleep(500);
mJ%r2$/* //删除服务
]3E':JM@ RemoveService();
d">Ya !W }
S0ct;CS }
Ht'jm ( __finally
V!SB9t`E {
,j ('QvavJ //删除留下的文件
_z!0ab if(bFile) DeleteFile(RemoteFilePath);
:-f"+v //如果文件句柄没有关闭,关闭之~
'7<@(HO if(hFile!=NULL) CloseHandle(hFile);
r]=3aebR. //Close Service handle
j{nkus2 if(hSCService!=NULL) CloseServiceHandle(hSCService);
kPVP+}cA //Close the Service Control Manager handle
diLjUC`69 if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
,QpDz{8 //断开ipc连接
A_t<SG5
wsprintf(tmp,"\\%s\ipc$",szTarget);
O;A/(lPW+ WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
Hf/2KYZ if(bKilled)
lE54RX}e4 printf("\nProcess %s on %s have been
KcB?[ killed!\n",lpszArgv[4],lpszArgv[1]);
T'*.LpNP, else
Z6cG<,DQ printf("\nProcess %s on %s can't be
YSuwV)Y killed!\n",lpszArgv[4],lpszArgv[1]);
^j2:fJOU# }
IpxFME%! return 0;
7<=7RPWmD }
i#jCf3%+
h //////////////////////////////////////////////////////////////////////////
"*@iXJxv5 BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
y(RbW_
? {
XU0"f!23x NETRESOURCE nr;
;D/'7f7.} char RN[50]="\\";
t3/!esay omV.Qb'NS strcat(RN,RemoteName);
n^/,>7J strcat(RN,"\ipc$");
qvOBvUR} ``kKi3TWJ nr.dwType=RESOURCETYPE_ANY;
YV 9*B nr.lpLocalName=NULL;
qR_"aQ7s2 nr.lpRemoteName=RN;
UY**3MK nr.lpProvider=NULL;
@ %z5]w zYOPE 6E if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
n20H{TA return TRUE;
IBVP4&}x$ else
-}UCdaQ3 return FALSE;
0 EXAdRR }
mId{f /////////////////////////////////////////////////////////////////////////
gzDb~UEoF BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
9wKz p {
_<.R \rX& BOOL bRet=FALSE;
tazBZ'\c __try
_>5BFQ_ {
gWS49*O //Open Service Control Manager on Local or Remote machine
#%e`OA(b hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
a~ REFy if(hSCManager==NULL)
$^7&bQ {
B>47Ic printf("\nOpen Service Control Manage failed:%d",GetLastError());
]dDyz[NuvD __leave;
,)L.^< }
&TbnZnv //printf("\nOpen Service Control Manage ok!");
!wrl.A/P //Create Service
Dz)bP{iq" hSCService=CreateService(hSCManager,// handle to SCM database
bi^LpyEn ServiceName,// name of service to start
i6m;2 UAa ServiceName,// display name
U(./LrM05 SERVICE_ALL_ACCESS,// type of access to service
kX1hcAa SERVICE_WIN32_OWN_PROCESS,// type of service
zMrZ[AU SERVICE_AUTO_START,// when to start service
t*Q12Q SERVICE_ERROR_IGNORE,// severity of service
fWm;cDM
H failure
wq]nz! EXE,// name of binary file
y i@61XI NULL,// name of load ordering group
:OI!YR%" NULL,// tag identifier
v2@M,xbxF: NULL,// array of dependency names
V43JY_: NULL,// account name
C-6+ZIk4 NULL);// account password
_k+Bj.L //create service failed
0/K NXz if(hSCService==NULL)
&U
'Ds! {
g1J]z<& //如果服务已经存在,那么则打开
f\(K ou$ if(GetLastError()==ERROR_SERVICE_EXISTS)
jv0e&rt {
>8NQ8i=]V1 //printf("\nService %s Already exists",ServiceName);
5. l&nt' //open service
q>omCk%h hSCService = OpenService(hSCManager, ServiceName,
|J}~a8o SERVICE_ALL_ACCESS);
3\@6i' if(hSCService==NULL)
[1vrv(u> {
NM]6 o printf("\nOpen Service failed:%d",GetLastError());
I3s}t$`y( __leave;
8'cD K[L }
3YT _GW{ //printf("\nOpen Service %s ok!",ServiceName);
'ZDa *9nkF }
eB]ZnJ2^= else
E0oJ|My {
^$#Q_Y| printf("\nCreateService failed:%d",GetLastError());
ac&tpvij __leave;
fCVSVn"o }
3]VTQl{P }
YT:5J%" //create service ok
\|&5eeE@ else
)O&$-4gL' {
U&eLj"XZ //printf("\nCreate Service %s ok!",ServiceName);
zR<jZwo]# }
:e9E#o [w4z)! // 起动服务
pI^n("| if ( StartService(hSCService,dwArgc,lpszArgv))
WD)[Ac[ {
[D?E\Nkk //printf("\nStarting %s.", ServiceName);
er<~dqZ}] Sleep(20);//时间最好不要超过100ms
(Pu*[STTT while( QueryServiceStatus(hSCService, &ssStatus ) )
G/`_$ c {
XnG!T$ if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
V?rI,'F>N {
]JM9 ^F printf(".");
54)}^ftY^ Sleep(20);
g{ a0,B/j }
uIPR*9~6o else
$i`YtV break;
9%dNktt }
Z2 @&4_P if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
QDDSJ>l5_T printf("\n%s failed to run:%d",ServiceName,GetLastError());
A P\E }
@)0gXg else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
[j/-(?+ {
}ps6}_FE //printf("\nService %s already running.",ServiceName);
l:[=M:#p }
N!va12 else
oyd{}$71d {
m 8f_w printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
U--ER
r8 __leave;
[gE2lfaEy }
oy
|@m|J bRet=TRUE;
~lL($rE }//enf of try
1GNAx\( __finally
SVHtv0Nx {
a&<<X:$Hy return bRet;
s6
^JgdW }
&,)tD62s return bRet;
lDA%M3(p }
i}YnJ /////////////////////////////////////////////////////////////////////////
@GV^B'}* BOOL WaitServiceStop(void)
1hN!
2Y: {
Yk5kC0B BOOL bRet=FALSE;
lV1|\~?4 //printf("\nWait Service stoped");
MWuVV=rd8a while(1)
"N;|~S)w! {
$pKS['J0 Sleep(100);
BZBsE
:(F if(!QueryServiceStatus(hSCService, &ssStatus))
WV% KoM,% {
&0"`\~lA printf("\nQueryServiceStatus failed:%d",GetLastError());
+(<f(]bG break;
TvP# /qGgG }
*Zvw&y* if(ssStatus.dwCurrentState==SERVICE_STOPPED)
R}]FIu {
t&oNJq{ bKilled=TRUE;
BCj&z{5"7e bRet=TRUE;
E5dXu5+ye break;
(o|E@d }
'K!kJ9oqe if(ssStatus.dwCurrentState==SERVICE_PAUSED)
)>/c/B {
96BMJE' //停止服务
G1l( bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
GB=q}@&8p break;
e'`oisJU?q }
Uwp
+w else
QJ/SP {
#.@=xhK/ //printf(".");
o6r4tpiR5 continue;
`#]\Wnp~y }
Dn[1BWM/7 }
`4=b|N+b" return bRet;
$1v5*E }
0v_8YsZ!`$ /////////////////////////////////////////////////////////////////////////
S;NXOsSu BOOL RemoveService(void)
![ QQF| {
=bDG|:+ //Delete Service
"OPUGwf if(!DeleteService(hSCService))
=~h54/#[I {
,jn?s^X6Dj printf("\nDeleteService failed:%d",GetLastError());
L`#+ZLo return FALSE;
kpdFb7>| }
=6sXZ"_Tw //printf("\nDelete Service ok!");
:QVGY^c return TRUE;
r)t^qhn }
b>i=",i\ /////////////////////////////////////////////////////////////////////////
nqBuC 其中ps.h头文件的内容如下:
/\#5\dHj /////////////////////////////////////////////////////////////////////////
8syo_sC | #include
FMn&2fH #include
+@Y[i."^J #include "function.c"
+6=!ve} I?K0bs+6 unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
cGp^;> ]M /////////////////////////////////////////////////////////////////////////////////////////////
q0~_D8e, 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~_*]:
p{rS -`I /*******************************************************************************************
xeI{i{8 Module:exe2hex.c
"YL-!P Author:ey4s
:3B\,inJ Http://www.ey4s.org $c}0L0 Date:2001/6/23
}$-VI\96 ****************************************************************************/
a%dx\&K #include
pd#/;LT #include
b5DrwX{Ff int main(int argc,char **argv)
L,6Y=? {
v\ Ljm,+ HANDLE hFile;
|=LkV"_v DWORD dwSize,dwRead,dwIndex=0,i;
FT~^$)8= unsigned char *lpBuff=NULL;
Ro<kp8 __try
aW"!bAdx`, {
zjA/Z( if(argc!=2)
c
#kV+n< {
jO55<s94 printf("\nUsage: %s ",argv[0]);
mV,R0olF __leave;
^NDX4d; }
"b
0cj h6*`V hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
U3}R^W~eb LE_ATTRIBUTE_NORMAL,NULL);
_
^{Ep/ME= if(hFile==INVALID_HANDLE_VALUE)
f[b YjIX {
T Rw6$CR printf("\nOpen file %s failed:%d",argv[1],GetLastError());
Aq!['G __leave;
C~qhwwh }
{0 ~0 dwSize=GetFileSize(hFile,NULL);
c*dww if(dwSize==INVALID_FILE_SIZE)
9#<Og>t2y {
tWnm{mF printf("\nGet file size failed:%d",GetLastError());
~8*oGG~s __leave;
YJ$ewK4E#. }
B5:g{,C lpBuff=(unsigned char *)malloc(dwSize);
er0D5f R if(!lpBuff)
yf) `jPM1< {
-`OR6jd printf("\nmalloc failed:%d",GetLastError());
91H0mP>ki __leave;
l,.?-|Poa }
`?JgHk while(dwSize>dwIndex)
SbZt\a 8 {
+ZKhmb! if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
iwQ-(GjM[A {
"Vq]|j,B/c printf("\nRead file failed:%d",GetLastError());
4Umsc>yfK __leave;
aLi_Hrb9 }
+5[oY,^cO dwIndex+=dwRead;
;YDF*~9u }
hyiMOa for(i=0;i{
pm]DxJ@ if((i%16)==0)
.KucjRI printf("\"\n\"");
D a[C'm= printf("\x%.2X",lpBuff);
N@6OQ:,[F }
Z=@) }//end of try
6
]Oxx{|} __finally
d&uTiH? 0 {
m> (h_j if(lpBuff) free(lpBuff);
SDHc[66' CloseHandle(hFile);
nKB&|! }
87KrSZ return 0;
c^O#O }
z,FTsR$x 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。