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。
n2H2G_-L[ OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
e&u HU8k* <1>与远程系统建立IPC连接
]E)gMf <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
8ESBui3; <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
pOip$Z <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}^w[ <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
,saf"Ed= <6>服务启动后,killsrv.exe运行,杀掉进程
D|n`9yv a <7>清场
CtA0W\9w5a 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
#3u;Ox /***********************************************************************
&`63"^y Module:Killsrv.c
{E`f(9r: Date:2001/4/27
A:ef}OCL Author:ey4s
P Z;O
pp Http://www.ey4s.org MqI!i> ***********************************************************************/
7Q.?]k& #include
T;}pMRd% #include
|S:St HZm #include "function.c"
h^bbU. #define ServiceName "PSKILL"
Ydu=Jg5u7 Qp${/ SERVICE_STATUS_HANDLE ssh;
sEL[d2oO SERVICE_STATUS ss;
W$P)fPU' /////////////////////////////////////////////////////////////////////////
e p;_' void ServiceStopped(void)
C;;dCsiV5 {
yHhBUpIo ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
|k+Y >I& ss.dwCurrentState=SERVICE_STOPPED;
y4Plm. ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
69,;= ss.dwWin32ExitCode=NO_ERROR;
@K]D :MSS ss.dwCheckPoint=0;
r>`65o ss.dwWaitHint=0;
/W/ =OPe SetServiceStatus(ssh,&ss);
>9|/sH@W return;
H5=-b@( }
(3"V5r`*; /////////////////////////////////////////////////////////////////////////
Ut8yA"Y~ void ServicePaused(void)
:NO'[iE {
FbHk6(/) ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
*}0g~8Gp ss.dwCurrentState=SERVICE_PAUSED;
?
S>"yAoe ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
%Sfew/"R0 ss.dwWin32ExitCode=NO_ERROR;
-mG3#88* ss.dwCheckPoint=0;
<D
pi M` ss.dwWaitHint=0;
qV.*sdS> SetServiceStatus(ssh,&ss);
qI"@ PI!s return;
Jpws1~ }
Ah28D!Gor void ServiceRunning(void)
,`MUd0 n {
s&!g ) ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
zD-.bHo>. ss.dwCurrentState=SERVICE_RUNNING;
O%y. ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
$ T.c>13 ss.dwWin32ExitCode=NO_ERROR;
V\WqA8 ss.dwCheckPoint=0;
*^Wx=#w$V ss.dwWaitHint=0;
2RidI&?c< SetServiceStatus(ssh,&ss);
-}{c;pT return;
=x9zy] }
e&E""ye /////////////////////////////////////////////////////////////////////////
+PY LKyS> void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
&aaXw?/zr {
sUcx;<|BC switch(Opcode)
-D0kp~AO4N {
z'MOuz~Y case SERVICE_CONTROL_STOP://停止Service
u:3~Ius ServiceStopped();
ZPY#<^WOzr break;
_CBG? case SERVICE_CONTROL_INTERROGATE:
[L"(flY(E SetServiceStatus(ssh,&ss);
Edc< 8- break;
J O`S }
: }v&TQ return;
">*PH}b }
ub6=^`>h //////////////////////////////////////////////////////////////////////////////
kc\^xq~ //杀进程成功设置服务状态为SERVICE_STOPPED
cRK1JxU //失败设置服务状态为SERVICE_PAUSED
[GX5jD# //
JVFn=Mw void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
_1f!9ghT\ {
V,fSn:8%M ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
egxh if(!ssh)
$3|++? {
:aR&t#<"E ServicePaused();
N)03{$WM return;
l_y:IY$" }
U|={LU ServiceRunning();
#)2'I`_E Sleep(100);
Lk6UT)C //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
f3]Z22Yq //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
r:2G 11[ if(KillPS(atoi(lpszArgv[5])))
DDyeNuK ServiceStopped();
V.6h6B!vB else
/Zap'S/ ServicePaused();
9H$#c_zrq return;
X<m#:0iD }
[*Nuw_l /////////////////////////////////////////////////////////////////////////////
VChNDHiH void main(DWORD dwArgc,LPTSTR *lpszArgv)
+;tXk
{
U@!e&QPn SERVICE_TABLE_ENTRY ste[2];
(4LXoNT ste[0].lpServiceName=ServiceName;
F?? })YX ste[0].lpServiceProc=ServiceMain;
%Iw6oG ste[1].lpServiceName=NULL;
<<W{nSm# ste[1].lpServiceProc=NULL;
D$d8u=S StartServiceCtrlDispatcher(ste);
K>Dn#"{Y
return;
9o"k
7$ }
x4Mq{MrWp /////////////////////////////////////////////////////////////////////////////
p?2\9C4 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
U6e 0{n 下:
0qqk:h /***********************************************************************
5fMVjd Module:function.c
Ds?
@LE| Date:2001/4/28
}9<pLk Author:ey4s
/qa{*"2Qo Http://www.ey4s.org YD_hg#=n ***********************************************************************/
4!64S5(7t #include
]*|+06 ////////////////////////////////////////////////////////////////////////////
(B{`In8G>y BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
s4/4o_[W {
:a
@_GIC TOKEN_PRIVILEGES tp;
*]NG@^y LUID luid;
;fw}<M!6 9&}$C]` if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
U,Ya^2h% {
=VFi}C/ printf("\nLookupPrivilegeValue error:%d", GetLastError() );
S<H2e{~ return FALSE;
:rd{y`59>& }
^<49NUB> tp.PrivilegeCount = 1;
Jd?N5. tp.Privileges[0].Luid = luid;
kVR_?ch{ if (bEnablePrivilege)
ZxLd h8v. tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
]-h;gN else
/N.xh tp.Privileges[0].Attributes = 0;
v1h\
6r' // Enable the privilege or disable all privileges.
mQdF+b1o AdjustTokenPrivileges(
\9j +ejGf hToken,
IcRA[
g FALSE,
d$qivct &tp,
Vea2 oQq sizeof(TOKEN_PRIVILEGES),
5]pvHc (PTOKEN_PRIVILEGES) NULL,
U{/d dCf7 (PDWORD) NULL);
Z0HfrK#oU // Call GetLastError to determine whether the function succeeded.
p5`iq~e9 if (GetLastError() != ERROR_SUCCESS)
LK\L}<;1V {
4&%0% printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
,Ta k', return FALSE;
C{(&Yy" }
pURtk-Fr2 return TRUE;
5My4a9 }
Od_xH ////////////////////////////////////////////////////////////////////////////
""$vaqt BOOL KillPS(DWORD id)
oGt,^!V1 {
1T&NU HANDLE hProcess=NULL,hProcessToken=NULL;
\PReQ|[ah BOOL IsKilled=FALSE,bRet=FALSE;
{Tx"G9 __try
'u@,,FFz[K {
gQ90>P: yp}J+/PX} if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
QS7<7+ {
NULew]:5 printf("\nOpen Current Process Token failed:%d",GetLastError());
|i_+b@Lul __leave;
_y:-_q }
skr dL.5 //printf("\nOpen Current Process Token ok!");
by07l5 if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
@^P<(%p
{
S7pf
QF __leave;
8Of.n7{ }
vH1IVF"DS printf("\nSetPrivilege ok!");
^UU@7cSi|G %Q,6 sH# if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
3.?G,%S5.$ {
>b\{y}[ printf("\nOpen Process %d failed:%d",id,GetLastError());
Kk.a9uKI} __leave;
<pA%|] }
"&Q sv-9t //printf("\nOpen Process %d ok!",id);
E8X(AZ 2 if(!TerminateProcess(hProcess,1))
D6+^Qmu"p {
5@QJ+@j| printf("\nTerminateProcess failed:%d",GetLastError());
F*u"LTH __leave;
Fnqj^5 }
z)tULnR8 IsKilled=TRUE;
;|qbz]t2( }
~jz!jF~I __finally
5Z;iK(>IX {
v']Tusmg if(hProcessToken!=NULL) CloseHandle(hProcessToken);
4,g_$) if(hProcess!=NULL) CloseHandle(hProcess);
RE._Ov> }
z
}3 `9 return(IsKilled);
t@X{qm:%Z }
]@Z[/z%~04 //////////////////////////////////////////////////////////////////////////////////////////////
r:{;HM+ OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
oYx4+xH/ /*********************************************************************************************
Ml,~@}
p ModulesKill.c
edai2O Create:2001/4/28
G VT|
fE Modify:2001/6/23
uNKf!\Y Author:ey4s
J497
>w[ Http://www.ey4s.org hMCf|
e.UY PsKill ==>Local and Remote process killer for windows 2k
^%5;Sc1V **************************************************************************/
_tlr8vL #include "ps.h"
tt4Z #define EXE "killsrv.exe"
`d c&B #define ServiceName "PSKILL"
g)!d03Qoy \jmT#Gt`9 #pragma comment(lib,"mpr.lib")
?,}:)oA_ //////////////////////////////////////////////////////////////////////////
z`H|]${X //定义全局变量
- +<ai SERVICE_STATUS ssStatus;
Ly46S SC_HANDLE hSCManager=NULL,hSCService=NULL;
>O]u4G! BOOL bKilled=FALSE;
P*|qbY char szTarget[52]=;
y3XR:d1cg //////////////////////////////////////////////////////////////////////////
xiv8q/ BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
Vp$<@Y BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
/np05XhEa BOOL WaitServiceStop();//等待服务停止函数
.(^%M
2:6 BOOL RemoveService();//删除服务函数
/+wCx#! /////////////////////////////////////////////////////////////////////////
3>>Ca;>$ int main(DWORD dwArgc,LPTSTR *lpszArgv)
k1'd';gQ {
wY]ejK$0R BOOL bRet=FALSE,bFile=FALSE;
`\beQ(g char tmp[52]=,RemoteFilePath[128]=,
'}l7=r szUser[52]=,szPass[52]=;
{K N7Y"AI HANDLE hFile=NULL;
q#6|/R* DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
t/lQSUip l&|Tb8_' //杀本地进程
bg\9Lbjr if(dwArgc==2)
lb{X 6_. {
!c"EgP+ if(KillPS(atoi(lpszArgv[1])))
uS<og P printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
qWU59:d^{ else
y@h
v#; printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
Xv+!)j< lpszArgv[1],GetLastError());
QVF561Yz return 0;
(%j V[Q }
A(9$!%#+L //用户输入错误
_RNP_$a else if(dwArgc!=5)
Py`7)S {
<S^Hy&MD> printf("\nPSKILL ==>Local and Remote Process Killer"
ux8K$$$ "\nPower by ey4s"
o)wOXF "\nhttp://www.ey4s.org 2001/6/23"
}0Q
T5 "\n\nUsage:%s <==Killed Local Process"
|J"\~%8 "\n %s <==Killed Remote Process\n",
B='(0Uxy- lpszArgv[0],lpszArgv[0]);
}S"qU]>8a return 1;
hbe";( }
.unlr_eA //杀远程机器进程
~#jnkD strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
tUksIUYD\ strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
Cp?6vu|RA strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
"#:h#uRUb \WqC^Di //将在目标机器上创建的exe文件的路径
x"7PnN|~ sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
B?db`/G9 __try
n5 <B* {
]k$:sX //与目标建立IPC连接
4d_Az'7`4 if(!ConnIPC(szTarget,szUser,szPass))
W!+eJ!Da {
R2==<"gq
printf("\nConnect to %s failed:%d",szTarget,GetLastError());
dy ~M5,zn return 1;
;Kh[6{ W }
>}bkX
6c5 printf("\nConnect to %s success!",szTarget);
|['SiO$) //在目标机器上创建exe文件
Spw^h=o DoNN;^H hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
HJ!!" E,
D;h JK-Y NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
6>3zD)tG if(hFile==INVALID_HANDLE_VALUE)
e#vGrLs. {
}Ui)xi:8 printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
\maj5VlJ __leave;
{`Z=LLL }
HqI[]T@ //写文件内容
`46|VQAx while(dwSize>dwIndex)
S\ K[l/ {
uF ;8B]" _}j6Pw' if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
og1Cj{0 {
RT2&^9- printf("\nWrite file %s
cJ>^@pd{ failed:%d",RemoteFilePath,GetLastError());
sC ?e%B __leave;
sY[!=` @ }
/g1;`F(MS/ dwIndex+=dwWrite;
~<}?pDA}~ }
L<G6)'5W //关闭文件句柄
i)/#u+Y1P CloseHandle(hFile);
(S?qxW? bFile=TRUE;
M<x><U#]A //安装服务
?y@;=x!' if(InstallService(dwArgc,lpszArgv))
<'jygZ( {
#sv:)p //等待服务结束
uF{l`|b' if(WaitServiceStop())
<vzU}JA\ {
=I9hGj6 //printf("\nService was stoped!");
A9WOu*G1O }
&?I3xzvK else
Z1h6Y>j {
-^*8D(j* //printf("\nService can't be stoped.Try to delete it.");
bo??91B^7 }
"HLh3L~ Sleep(500);
5>:p'zI //删除服务
uG/b Cb+V RemoveService();
KkJE-k*D+w }
ug/P>0 }
Ko!a`I2M} __finally
%C)|fDwN {
;[7#h8 //删除留下的文件
{M23a
_t\ if(bFile) DeleteFile(RemoteFilePath);
'N&s$XB, //如果文件句柄没有关闭,关闭之~
`uc`vkVZ if(hFile!=NULL) CloseHandle(hFile);
5r0Sl89J //Close Service handle
!MOcF5M if(hSCService!=NULL) CloseServiceHandle(hSCService);
PkOtg[Z //Close the Service Control Manager handle
{\VmNnw if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
/AIFgsaY //断开ipc连接
?U,Xy xN wsprintf(tmp,"\\%s\ipc$",szTarget);
yn2k!2]&T< WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
}]pO R&o if(bKilled)
0Rn`63# printf("\nProcess %s on %s have been
t&C0V|s79$ killed!\n",lpszArgv[4],lpszArgv[1]);
m xy=3cUi else
G[ q<P printf("\nProcess %s on %s can't be
'<wZe.Q! killed!\n",lpszArgv[4],lpszArgv[1]);
kqCUr|M.P }
CelM~W$=u return 0;
5(DnE?}vo }
O_D;_v6Ii+ //////////////////////////////////////////////////////////////////////////
_z3^.QP BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
^Uldyv/ {
K&&YxX~3 NETRESOURCE nr;
?YM0VB,y char RN[50]="\\";
g:>dF# n* z;%'0 strcat(RN,RemoteName);
xQ=L2pX strcat(RN,"\ipc$");
OQ<NB7'n0A <$%Y#I'zX nr.dwType=RESOURCETYPE_ANY;
!)OA7%3m nr.lpLocalName=NULL;
UmCIjwk nr.lpRemoteName=RN;
7D4I>N'T nr.lpProvider=NULL;
~gEd( )7F$:*e if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
PR>%@-Vgj return TRUE;
mTa^At" else
P1ynCe return FALSE;
w.Kp[ }
."j*4 /////////////////////////////////////////////////////////////////////////
ZQ~EaI9R BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
=YR+`[bfI {
,oj)`?Vh BOOL bRet=FALSE;
={nuz-3 __try
-:V2Dsr6; {
HF%)ip+ //Open Service Control Manager on Local or Remote machine
'L6+B1Op hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
o &E2ds3 if(hSCManager==NULL)
<-|g> {
j2:A@a6 printf("\nOpen Service Control Manage failed:%d",GetLastError());
<gSZ<T __leave;
-axmfE?g0 }
SA6.g2pFz //printf("\nOpen Service Control Manage ok!");
E"%G@,|3* //Create Service
jhE3@c@pT hSCService=CreateService(hSCManager,// handle to SCM database
v?4MndR ServiceName,// name of service to start
+'D
#VG ServiceName,// display name
"\kr;X' SERVICE_ALL_ACCESS,// type of access to service
ptpu
u=3" SERVICE_WIN32_OWN_PROCESS,// type of service
SG3qNM: g SERVICE_AUTO_START,// when to start service
uX,ln(9I*H SERVICE_ERROR_IGNORE,// severity of service
@,TCg1@QJ failure
btB> -pT EXE,// name of binary file
#]Q.B\\ NULL,// name of load ordering group
K-7i4
~ NULL,// tag identifier
G;bE_O NULL,// array of dependency names
{ FM:\/ NULL,// account name
8KS9!*.iZ NULL);// account password
qCYXkZ%` //create service failed
N:rnH:g+: if(hSCService==NULL)
iLkP@OYgQ {
Ks^EGy+O:- //如果服务已经存在,那么则打开
d#nKTqSg if(GetLastError()==ERROR_SERVICE_EXISTS)
<k2]GI-}h {
nL*
SNQ_ //printf("\nService %s Already exists",ServiceName);
51x)fZQ //open service
Edav }z hSCService = OpenService(hSCManager, ServiceName,
!CuLXuM SERVICE_ALL_ACCESS);
"ZFK-jn/ if(hSCService==NULL)
YS&Q4nv- {
^1+&)6s7V printf("\nOpen Service failed:%d",GetLastError());
\YsYOFc| __leave;
6Vc&g }
TWJ%? /d //printf("\nOpen Service %s ok!",ServiceName);
?1MaA }
v]BMET[w else
4O3-PU>N {
g R)
)K) printf("\nCreateService failed:%d",GetLastError());
6\?<:Qto __leave;
Kg;1%J>ee }
*.Ceb%W7C }
FG5t\!dt< //create service ok
k-\RdX)E else
}KwL_\>&f {
mw&)j R$& //printf("\nCreate Service %s ok!",ServiceName);
giz#(61j^ }
OO+QH 2j DU-&bm // 起动服务
G2}e@L0 if ( StartService(hSCService,dwArgc,lpszArgv))
+eD+Z.{ {
)%&~CW+ //printf("\nStarting %s.", ServiceName);
xA2"i2k9 Sleep(20);//时间最好不要超过100ms
,_2ZKO/k$ while( QueryServiceStatus(hSCService, &ssStatus ) )
:*/`"M)' {
+ %07J6 if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
ln6Hr^@5 {
`>cBR,)r printf(".");
-:o4|&g<* Sleep(20);
P ||:?3IH }
2hI|]p else
*_7%n-k break;
V0x;*)\PYm }
rSvQarT if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
T#e ;$\ printf("\n%s failed to run:%d",ServiceName,GetLastError());
7B,axkr }
&udlt//^% else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
*
"Z5bKL {
[<M~6] //printf("\nService %s already running.",ServiceName);
Q)s[ls }
^p433 else
6vQCghI {
!nkjp[p printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
3@/\j^U __leave;
3KW4 ]qo~ }
gK8{ =A0c bRet=TRUE;
X]OVc<F }//enf of try
xMu[#\Vc __finally
5J4'\M {
69$[yt>KYz return bRet;
hln.EAW'Yc }
i#Y[I"' return bRet;
VgO:`bDF }
@H^Yf /////////////////////////////////////////////////////////////////////////
<,!e*V*U BOOL WaitServiceStop(void)
AsW!GdIN {
sox0:9Oqnf BOOL bRet=FALSE;
$Dm2>:Dmt //printf("\nWait Service stoped");
M &g1'zv?/ while(1)
3b2[i,m<L {
lef,-{X- Sleep(100);
R6A{u( if(!QueryServiceStatus(hSCService, &ssStatus))
=k\V~8XZ {
* Jy'3o printf("\nQueryServiceStatus failed:%d",GetLastError());
ZYy?JDAO break;
|aovZ/b4 }
:Ej#qYi if(ssStatus.dwCurrentState==SERVICE_STOPPED)
)E.!jL:g {
u2G{I? bKilled=TRUE;
8(Ab
NQ bRet=TRUE;
+I {ZW}rA break;
*|T]('xwC }
Xv%1W?
>@/ if(ssStatus.dwCurrentState==SERVICE_PAUSED)
,MxTT!9Su {
qQu}4Ye> //停止服务
}9GD'N?4 bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
|ZAR!u&0 break;
(HW!!xM }
J7`fve else
}j/($, {
#MyR:V*a //printf(".");
dp3>G2Yq continue;
?W*{%my }
Nj<}t/e }
+M"Fv9 return bRet;
2+7rLf`l }
gxIGL-1M /////////////////////////////////////////////////////////////////////////
:4f>S)m BOOL RemoveService(void)
GEdWpYKS-` {
\CP)$0j-&o //Delete Service
ok"v`76~f5 if(!DeleteService(hSCService))
[zO:[i 7 {
-.>b7ui printf("\nDeleteService failed:%d",GetLastError());
Nm.H
return FALSE;
K\7\ }
p=7{ //printf("\nDelete Service ok!");
QU]&q`GE return TRUE;
fZqqU|tq }
6 K+DgNK /////////////////////////////////////////////////////////////////////////
gkJL=, 其中ps.h头文件的内容如下:
7<<-\7` /////////////////////////////////////////////////////////////////////////
i:6`Rmz1. #include
$?.0>0,< #include
`u zR!^X #include "function.c"
vU:FDkx*nn H\Y5Fd9) unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
0UJ%tPS /////////////////////////////////////////////////////////////////////////////////////////////
WUwH W 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
g ni=S~u /*******************************************************************************************
8!~8:?6n Module:exe2hex.c
g[]UM;D* Author:ey4s
N%hV +># Z Http://www.ey4s.org eF[CiO8F2 Date:2001/6/23
Tq\S-K}4! ****************************************************************************/
Fgf5OHX #include
9w^lRbn #include
g[Z$\A?ZbZ int main(int argc,char **argv)
uANG_sX^n {
jT~PwDSFt3 HANDLE hFile;
6zmt^U DWORD dwSize,dwRead,dwIndex=0,i;
%V,2,NCd
unsigned char *lpBuff=NULL;
Nl[]8G}; __try
*&f^R}O {
t<)Cbple\ if(argc!=2)
L\cd=&b` {
JnWG_|m) printf("\nUsage: %s ",argv[0]);
#JmVq-) __leave;
9Q~9C9{+ }
M bj{C q#{.8H-X' hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
vD=>AAvG LE_ATTRIBUTE_NORMAL,NULL);
mv5=>Xc6 if(hFile==INVALID_HANDLE_VALUE)
+VJS/ {
! :[`>=! printf("\nOpen file %s failed:%d",argv[1],GetLastError());
:bh#,]' __leave;
J**-q(> }
;_o1{?~ dwSize=GetFileSize(hFile,NULL);
C 2f=9n/ if(dwSize==INVALID_FILE_SIZE)
qO;.{f {
aC\O'KcH printf("\nGet file size failed:%d",GetLastError());
y /$Q5P+o __leave;
'qL:7 }
/$Qs1* lpBuff=(unsigned char *)malloc(dwSize);
))/NGa if(!lpBuff)
(=2-*((&(A {
W'|NYw_B printf("\nmalloc failed:%d",GetLastError());
:]Nn(}, __leave;
:%6OFO$z }
eb6Ux while(dwSize>dwIndex)
-6Y@_N {
m\4V;F if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
;Y6XX_ {
nx
printf("\nRead file failed:%d",GetLastError());
GI+x,p __leave;
6:fHPlqW }
7Ei,L[{\i# dwIndex+=dwRead;
^tMb"WO }
\dm5Em/ for(i=0;i{
prHM}n{0 if((i%16)==0)
s+tPHftp printf("\"\n\"");
I_1(jaY printf("\x%.2X",lpBuff);
M id v }
jW,b"[ }//end of try
9HsiAi* __finally
3V(]*\L {
~.Wlv; if(lpBuff) free(lpBuff);
hTEwp. CloseHandle(hFile);
pZ_zyI#wx_ }
F@]9oF return 0;
J?wCqA }
h23"< 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。