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。
?=X_a{}/ OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
ezR!ngt <1>与远程系统建立IPC连接
z`Cq,Sz/ <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
"-;l{tL <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
EFKOElG(k <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
zu-1|XX <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
Rf.b_Y@O <6>服务启动后,killsrv.exe运行,杀掉进程
[6Nw)r(a( <7>清场
;r}>1LhN 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
3x{2Dh i /***********************************************************************
_Z|3qQ Module:Killsrv.c
rJ UXA<:2 Date:2001/4/27
]A2l%V_7 Author:ey4s
"p{cz( Http://www.ey4s.org rtM!|apr ***********************************************************************/
zxr|:KC ?& #include
=z$XqT.' #include
Qy+&N*k> #include "function.c"
>IzUn: 0F #define ServiceName "PSKILL"
td6$w:SN,l Xu8_ <% SERVICE_STATUS_HANDLE ssh;
h&4f9HhS= SERVICE_STATUS ss;
-n `igC /////////////////////////////////////////////////////////////////////////
fQB>0RR2 void ServiceStopped(void)
g@jAIy] {
P5*~Wi` ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Ydr/ T/1 ss.dwCurrentState=SERVICE_STOPPED;
\dz@hJl: ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
eHjn<@ ss.dwWin32ExitCode=NO_ERROR;
rHWlv\+Nn ss.dwCheckPoint=0;
pwvcH3l/r ss.dwWaitHint=0;
oIP<7gz SetServiceStatus(ssh,&ss);
Lz9t9AoB return;
utvZ<zz` }
2"~QI xY= /////////////////////////////////////////////////////////////////////////
1L=6Z2*fB4 void ServicePaused(void)
G#pRBA^ {
r6Hdp ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
S^Z[w|1 ss.dwCurrentState=SERVICE_PAUSED;
%EooGHGF? ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
~KufSt* ss.dwWin32ExitCode=NO_ERROR;
8C{mV^cn~ ss.dwCheckPoint=0;
=+qtk(p ss.dwWaitHint=0;
<+QX Gz1 SetServiceStatus(ssh,&ss);
T&] J3TFJ return;
x{X(Y]*1S }
6DFF:wrm& void ServiceRunning(void)
.kO;9z\B {
TFWx(}1 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
p(F}[bP ss.dwCurrentState=SERVICE_RUNNING;
vNhi5EU ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
<?UIux ss.dwWin32ExitCode=NO_ERROR;
KnC;j-j ss.dwCheckPoint=0;
ho7L@NR ss.dwWaitHint=0;
{i7Wp$ug SetServiceStatus(ssh,&ss);
hK,e<?N^ return;
m"<Sb,"x! }
ORV~F0d< /////////////////////////////////////////////////////////////////////////
\p-3P)U void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
|@x^5Ab$T {
X&[S.$_U switch(Opcode)
$`Z-,AJc {
AAr[xoiYp case SERVICE_CONTROL_STOP://停止Service
3YG[~o|4 ServiceStopped();
PSO9{! break;
^qaS case SERVICE_CONTROL_INTERROGATE:
R`wL%I!?f SetServiceStatus(ssh,&ss);
6_m5%c~;+r break;
3U<\s=1?X }
&;%z1b>F return;
o
26R] }
<#s=78
g.3 //////////////////////////////////////////////////////////////////////////////
L*Mt/ //杀进程成功设置服务状态为SERVICE_STOPPED
Nd.+Rs //失败设置服务状态为SERVICE_PAUSED
gJ_{V;R //
/R@,c
B= void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
GnlP#; {
=""z!%j ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
P9)E1]Dc$ if(!ssh)
zoV4Gl {
P,x'1`k~ ServicePaused();
Ny@CP} return;
G`B e~NU }
HWJ(O/N ServiceRunning();
lw4#xH-? Sleep(100);
hlpi-oW` //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
iyF~:[8 //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
p`jkyi if(KillPS(atoi(lpszArgv[5])))
bqHR~4 #IR ServiceStopped();
GHaOFLY else
.a%D:4GYR ServicePaused();
0,a;N%K- return;
0^41dfdE }
gAA2S5th /////////////////////////////////////////////////////////////////////////////
8,Jjv* void main(DWORD dwArgc,LPTSTR *lpszArgv)
v+NdO$o {
T[}A7a6g_ SERVICE_TABLE_ENTRY ste[2];
_;G. QwHr ste[0].lpServiceName=ServiceName;
#,0PLU3% ste[0].lpServiceProc=ServiceMain;
*OOi ste[1].lpServiceName=NULL;
+/tNd2 ste[1].lpServiceProc=NULL;
|gvx^)ro StartServiceCtrlDispatcher(ste);
$^Is|]^ return;
j@xerY }
G x;U 3iV /////////////////////////////////////////////////////////////////////////////
!o+Y"* / function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
\Kp!G1?_AY 下:
lWr{v\L' /***********************************************************************
>hkmL](^ Module:function.c
qB57w:J Date:2001/4/28
raL!} Author:ey4s
eSNwAExm Http://www.ey4s.org }Ut*Y* ***********************************************************************/
mRe BS #include
x;&01@m. ////////////////////////////////////////////////////////////////////////////
UEZnd8 BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
p5 |.E {
uD=i-IHT TOKEN_PRIVILEGES tp;
(yjx+K_[ LUID luid;
p^|IN'lx, ]Ek6EuaK if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
kdVc;v/5 {
Zl5cHejM printf("\nLookupPrivilegeValue error:%d", GetLastError() );
F?UI8 return FALSE;
C&\MDOjx }
~)\9f 1O{^ tp.PrivilegeCount = 1;
A"(XrL-pV tp.Privileges[0].Luid = luid;
gnjh=anVX1 if (bEnablePrivilege)
b&AGVWhh tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
dWK;
h else
4~mYj@lvd tp.Privileges[0].Attributes = 0;
X]^FHYjhS // Enable the privilege or disable all privileges.
BI\ )vr$ AdjustTokenPrivileges(
@>Y.s6a hToken,
: +Na8\d FALSE,
pCXceNFo &tp,
+Bg$]~T sizeof(TOKEN_PRIVILEGES),
td*1 (PTOKEN_PRIVILEGES) NULL,
i3bH^WwE&k (PDWORD) NULL);
^P4q6BW // Call GetLastError to determine whether the function succeeded.
,/?7sHK-0 if (GetLastError() != ERROR_SUCCESS)
Y>Oh]? {
K4\{G printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
rI/;L<c return FALSE;
K`7(*!HEb }
4+rr3 $AY return TRUE;
!t. }
F];"d0O#5 ////////////////////////////////////////////////////////////////////////////
eI?|Ps{S BOOL KillPS(DWORD id)
[1+ o {
}HO3D.HE^ HANDLE hProcess=NULL,hProcessToken=NULL;
C`qo BOOL IsKilled=FALSE,bRet=FALSE;
#&fi[|%X$ __try
uw!w}1Y]}2 {
J7Z`wjX1 :<t%Sf if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
cK()_RB# {
EL*OeyU1l printf("\nOpen Current Process Token failed:%d",GetLastError());
G@Ha
t __leave;
*P\$<4l }
(OA-Mgyc //printf("\nOpen Current Process Token ok!");
F8u;C:^d if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
=ttvC"4? {
G~z=,72 __leave;
M]FA
y "E }
6Z09)}tZb printf("\nSetPrivilege ok!");
6j*L]Sc 8>U{>]WG if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
g+g0iS {
D8Ntzsr6 printf("\nOpen Process %d failed:%d",id,GetLastError());
ZGILV __leave;
/INjP~C }
S511}KPbm/ //printf("\nOpen Process %d ok!",id);
K]~! =j)v if(!TerminateProcess(hProcess,1))
WJ%4IaT {
Sn6cwf9.s printf("\nTerminateProcess failed:%d",GetLastError());
DC9\Sp? __leave;
fP+RuZ }
4b\R@Knu IsKilled=TRUE;
6wIo95` }
]2:w?+T __finally
Ptt {
(d9G` if(hProcessToken!=NULL) CloseHandle(hProcessToken);
$w,O[PIi if(hProcess!=NULL) CloseHandle(hProcess);
'?j[hhfB- }
2O|jVGap5x return(IsKilled);
f*Z8C9) }
p"%K(NL //////////////////////////////////////////////////////////////////////////////////////////////
i5PZ )& OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
, %8keGhl /*********************************************************************************************
kGz0`8URu ModulesKill.c
O4)'78ATp Create:2001/4/28
eo#2n8I>=1 Modify:2001/6/23
j{8;5 ?x Author:ey4s
!?AgAsSmc Http://www.ey4s.org U?@ s`. PsKill ==>Local and Remote process killer for windows 2k
5|nT5oS **************************************************************************/
4q9+a7@ #include "ps.h"
Yz%A Kp #define EXE "killsrv.exe"
c0I;8z`b #define ServiceName "PSKILL"
&ikPa ,A e8Ul^] #pragma comment(lib,"mpr.lib")
B//2R)HS //////////////////////////////////////////////////////////////////////////
0|Rt[qwKb@ //定义全局变量
[8kufMY| SERVICE_STATUS ssStatus;
'P AIh*qA SC_HANDLE hSCManager=NULL,hSCService=NULL;
!6`pq BOOL bKilled=FALSE;
[6ycs[{! char szTarget[52]=;
4Nb&(p //////////////////////////////////////////////////////////////////////////
*KMW6dg; BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
=,MX%-2 BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
QL].)Vgf BOOL WaitServiceStop();//等待服务停止函数
jDO"?@+ BOOL RemoveService();//删除服务函数
.eBo:4T!d /////////////////////////////////////////////////////////////////////////
4!vovt{ int main(DWORD dwArgc,LPTSTR *lpszArgv)
Kia34 ~W {
DB=^Z%%Z BOOL bRet=FALSE,bFile=FALSE;
#<$pl]>}t char tmp[52]=,RemoteFilePath[128]=,
+.czj,Sq szUser[52]=,szPass[52]=;
*#n#J[ HANDLE hFile=NULL;
(WCczXm ) DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
-`f 1l8LD2 n_ 3g //杀本地进程
=<BPoGs5 if(dwArgc==2)
S9
p*rk~ {
h^B~Fv>~ if(KillPS(atoi(lpszArgv[1])))
$D][_ I printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
ydZS^BqG else
e) \PW1b printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
T^Lg+g+I lpszArgv[1],GetLastError());
*GZ7S
m return 0;
&.v|yG]& }
F
`4a0~? //用户输入错误
GJr1[ else if(dwArgc!=5)
.!`y(N0hc {
-X]?ql*%` printf("\nPSKILL ==>Local and Remote Process Killer"
tM:%{az "\nPower by ey4s"
S5+W<Qs "\nhttp://www.ey4s.org 2001/6/23"
7hzd. "\n\nUsage:%s <==Killed Local Process"
y/.I<5+Bu "\n %s <==Killed Remote Process\n",
e{Y8m Xu lpszArgv[0],lpszArgv[0]);
0Tv0:c>8;( return 1;
ZZ? KD\S5 }
(r9W[ //杀远程机器进程
"<N2TDF5 strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
'kBq@> strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
dzbFUDJ strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
l-gNJ=l+K r%uka5@ //将在目标机器上创建的exe文件的路径
#5%\~f sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
sZDxTP+ __try
VF bso3q<j {
n>XfXt = //与目标建立IPC连接
*SmR|Qy if(!ConnIPC(szTarget,szUser,szPass))
=C(((T. {
;irAq| printf("\nConnect to %s failed:%d",szTarget,GetLastError());
Y& p
~8 return 1;
Hob n{E }
4!U)a printf("\nConnect to %s success!",szTarget);
lf9mdbm //在目标机器上创建exe文件
C"*8bVx]$n ?*/1J~<(@ hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
NI^jQS
M] E,
my}l?S[2d@ NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
,]L sX"u if(hFile==INVALID_HANDLE_VALUE)
&y+)xe:&S {
KW@][*\uC printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
4/N{~ __leave;
mHB0eB'l }
7L4~yazmK //写文件内容
VprrklZ while(dwSize>dwIndex)
]r(&hqdR {
0s72BcP WNK)IC~c if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
@c-| Sl {
0F-%C>&g printf("\nWrite file %s
}Y&|v q failed:%d",RemoteFilePath,GetLastError());
^Z>Nbzr{ __leave;
{3qlx1w }
&~&oB;uR dwIndex+=dwWrite;
cna/?V }
(`js/7[`H[ //关闭文件句柄
hRI?>an CloseHandle(hFile);
DyCnL@ bFile=TRUE;
>9+h2B
//安装服务
vo"?a~kY7 if(InstallService(dwArgc,lpszArgv))
)qeed-{ {
WzqYBa //等待服务结束
c\.7Z=D if(WaitServiceStop())
lcR1FbJ2' {
jmJeu@( //printf("\nService was stoped!");
#/
HQ?3h] }
*3A)s
O else
6R|^IPOGp {
V'8Rz#Gc5 //printf("\nService can't be stoped.Try to delete it.");
}G ^nK m }
3{{Ew}kZm Sleep(500);
G0lg5iA<fC //删除服务
VT2f\d[Q RemoveService();
mIW/x/I }
pC/13|I }
aXgngwq __finally
.YlhK=d4 {
_W //删除留下的文件
$g!iy'4n* if(bFile) DeleteFile(RemoteFilePath);
{:TOm0eK //如果文件句柄没有关闭,关闭之~
\qkb8H if(hFile!=NULL) CloseHandle(hFile);
560`R> //Close Service handle
#By~gcN if(hSCService!=NULL) CloseServiceHandle(hSCService);
:zQNnq:| //Close the Service Control Manager handle
D}OhmOu3 if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
VJSkQ\KD //断开ipc连接
|.?Xov] wsprintf(tmp,"\\%s\ipc$",szTarget);
Y<;KKD5P'j WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
K)#6&\0tT if(bKilled)
%cl{J_}{& printf("\nProcess %s on %s have been
"Ky&x$dje killed!\n",lpszArgv[4],lpszArgv[1]);
Vs9]Gm else
|lMc6C printf("\nProcess %s on %s can't be
B4eV $~< killed!\n",lpszArgv[4],lpszArgv[1]);
PB;j4 }
#]*]qdQWV^ return 0;
NJmyp!8 }
>^GAfvW //////////////////////////////////////////////////////////////////////////
"V<WC" BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
oIGF=x,e8 {
3a0% J' NETRESOURCE nr;
@;7Ht Z` char RN[50]="\\";
w^^8*b< 9;ie[sU:u strcat(RN,RemoteName);
fbW<c`L H strcat(RN,"\ipc$");
30bdcDm, "J{A}g[ nr.dwType=RESOURCETYPE_ANY;
[8'^" nr.lpLocalName=NULL;
]Q -.Y-J/O nr.lpRemoteName=RN;
z,g\7F[ nr.lpProvider=NULL;
>9,LN;Ic ,0aRHy_^ if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
3
p!t_y|SX return TRUE;
jJV1 /]TJ else
l}~9xa}:D| return FALSE;
42=/$V }
oC}2 Z{ /////////////////////////////////////////////////////////////////////////
L}VQc9"gc BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
_Jn@+NoO {
Rnw v/) BOOL bRet=FALSE;
:KI0j%>2y __try
h$#|s/ {
(s,u9vj=>L //Open Service Control Manager on Local or Remote machine
$msf~M* hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
vT#m 8Kg if(hSCManager==NULL)
[tkP2%1 {
7X8n|NZRH7 printf("\nOpen Service Control Manage failed:%d",GetLastError());
QB#_Wn __leave;
_xGC0f ( }
+J3Y}A4W3X //printf("\nOpen Service Control Manage ok!");
]RxWypA` //Create Service
T/?C_i hSCService=CreateService(hSCManager,// handle to SCM database
#c(BBTuX ServiceName,// name of service to start
B:6VD /qC ServiceName,// display name
0,wmEV!) SERVICE_ALL_ACCESS,// type of access to service
XnB-1{a1 SERVICE_WIN32_OWN_PROCESS,// type of service
1"No~/_ SERVICE_AUTO_START,// when to start service
I+rLKGZC SERVICE_ERROR_IGNORE,// severity of service
fv:&?gc failure
?:3rVfO EXE,// name of binary file
:'sMrf_EA NULL,// name of load ordering group
i2!0bY NULL,// tag identifier
GpCjoNcW{ NULL,// array of dependency names
.RPh#FI6J NULL,// account name
7Mb-v} NULL);// account password
aPin6L$;) //create service failed
MPMAFs if(hSCService==NULL)
K1t>5zm {
V U~r~ //如果服务已经存在,那么则打开
COcS
w if(GetLastError()==ERROR_SERVICE_EXISTS)
(H-kWT {
BOme`0A //printf("\nService %s Already exists",ServiceName);
?>q5Abp[ //open service
Hm]\.ZEy hSCService = OpenService(hSCManager, ServiceName,
*l)}o4-$ SERVICE_ALL_ACCESS);
DI=?{A if(hSCService==NULL)
.50ql[En {
AtP!.p"j printf("\nOpen Service failed:%d",GetLastError());
ivvm.7{ __leave;
9-EdT4=r, }
(/C
8\}Ox //printf("\nOpen Service %s ok!",ServiceName);
O5ZR{f& }
q{pa _ else
Q+dLWFI {
AdWP printf("\nCreateService failed:%d",GetLastError());
LzD,]{CC5 __leave;
cG5u$B }
#,;Q|)AD:e }
gaR~K //create service ok
!BN@cc[% else
MLN+ BuS {
|b+CXEzo //printf("\nCreate Service %s ok!",ServiceName);
WNF#eM?[a }
s ?|Hw|j KVPWJHGr // 起动服务
3zzl|+# 6 if ( StartService(hSCService,dwArgc,lpszArgv))
Ag}P {
S&NWZ:E3[ //printf("\nStarting %s.", ServiceName);
newURb,-! Sleep(20);//时间最好不要超过100ms
@cn8 m while( QueryServiceStatus(hSCService, &ssStatus ) )
u6iX&%e {
G.>Ul)O:a if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
A }d\ND {
/-Nq DRmJ printf(".");
<P#:dS%r Sleep(20);
!mK}Rim~ }
y0,>_MS else
MbXtmQ%C8 break;
`(
_N9.>B }
`W2
o~r*& if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
xo#K_"E printf("\n%s failed to run:%d",ServiceName,GetLastError());
n"f:6|< }
j>#ywh*A else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
9S8V`aC {
TnJNs //printf("\nService %s already running.",ServiceName);
C;']FmK] }
VTK +aI else
/#!1 {
-GYJ)f printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
i)7B :uA __leave;
#dkSAS }
m=V69
a# bRet=TRUE;
d bHxc@H }//enf of try
uVa`2]NV r __finally
YFeL#)5y {
))E| SAr return bRet;
63c\1]YB. }
S%3&Y3S return bRet;
fiW2m=h_ }
6/&|)gW', /////////////////////////////////////////////////////////////////////////
!G;|~|fMV BOOL WaitServiceStop(void)
]4]AcJj {
=L*-2cE6# BOOL bRet=FALSE;
Z*YS7 ~ //printf("\nWait Service stoped");
n,`j~.l-=> while(1)
3Hf_!C=g {
R[}fr36>/ Sleep(100);
<STE~ZmO if(!QueryServiceStatus(hSCService, &ssStatus))
%Q zk aXJ {
,Gy2$mglB printf("\nQueryServiceStatus failed:%d",GetLastError());
c6tH'oV break;
K/z2.Npn }
~{l @ if(ssStatus.dwCurrentState==SERVICE_STOPPED)
s,H
}km {
.-GC,&RO bKilled=TRUE;
#&ayWef bRet=TRUE;
pV/5w<_x? break;
`IJTO_ }
6yd?xeD if(ssStatus.dwCurrentState==SERVICE_PAUSED)
vPD%5AJN {
`+@r0:G&v //停止服务
Qb' Q4@. bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
+.McC$!s
break;
0Z
jE(3i }
H6<3'P else
u^( s0q {
WP
!u3\91 //printf(".");
*|6*jU continue;
x$.0:jP/s }
oW3Uyj }
IgPU^?sp return bRet;
B]:?4Ov }
7E;`1lh7 /////////////////////////////////////////////////////////////////////////
vGchKN~_ BOOL RemoveService(void)
l f_q6y {
p_CC KU //Delete Service
M2LW[z if(!DeleteService(hSCService))
&0SgEUZr {
{VKP&{~O printf("\nDeleteService failed:%d",GetLastError());
ksF4m_E>YB return FALSE;
rAS2qt }
Vn?|\3KY //printf("\nDelete Service ok!");
69N8COLB return TRUE;
>Y;[+#H[ }
~z7Fz"o< /////////////////////////////////////////////////////////////////////////
!r4B1fX 其中ps.h头文件的内容如下:
=4K:l}} /////////////////////////////////////////////////////////////////////////
kg^5D3!2{Q #include
]P)2Q!X #include
3W}qNY;J #include "function.c"
BKQwF*<V 8$38>cGY^ unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
L[MAc](me- /////////////////////////////////////////////////////////////////////////////////////////////
1aoKf F( 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
TmEh$M /*******************************************************************************************
7x.]
9J Module:exe2hex.c
UD_8#DO{m1 Author:ey4s
G4wJv^6i9 Http://www.ey4s.org [9\Mf4lh# Date:2001/6/23
%9_jF" ****************************************************************************/
W/u_<\ #include
E+~1GKd #include
r=<1*u int main(int argc,char **argv)
Xuj=V?5 {
.B{:<;sa HANDLE hFile;
f9^MLb6) DWORD dwSize,dwRead,dwIndex=0,i;
z;\,Dt unsigned char *lpBuff=NULL;
Aq_?8 Cd __try
@m9dB P {
qm"AatA if(argc!=2)
IY}{1[<N {
_vUId?9@+e printf("\nUsage: %s ",argv[0]);
#-kx$(''V __leave;
@[~j|YH} }
>[4CQK`U nk2H^RM^ hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
q5~"8]Dls LE_ATTRIBUTE_NORMAL,NULL);
@Op7OFY% if(hFile==INVALID_HANDLE_VALUE)
QPKY9.Rvv {
*OHaqe(* printf("\nOpen file %s failed:%d",argv[1],GetLastError());
u>[hLXuB __leave;
'[Bok=$B) }
h&x;#.SYK dwSize=GetFileSize(hFile,NULL);
VF g"AJf if(dwSize==INVALID_FILE_SIZE)
3<}r+, j {
|] ]Rp printf("\nGet file size failed:%d",GetLastError());
6{H@VF<QY! __leave;
MsP`w3b }
S&MF; E6 lpBuff=(unsigned char *)malloc(dwSize);
?F9c6 $| if(!lpBuff)
Z=^~]Mfa {
r(I&`kF< printf("\nmalloc failed:%d",GetLastError());
y(Tb=: __leave;
QQQN}!xPj }
v[<;z(7Qk while(dwSize>dwIndex)
`9nk{!X\ {
AP0z~e if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
X9o6} %Y {
Mi7LyIu printf("\nRead file failed:%d",GetLastError());
2]+f<Z[/ __leave;
!~te&ccPE }
1j+RXb\< dwIndex+=dwRead;
q!<n\X3]u }
j Kp79]. for(i=0;i{
:nxBM#:xu if((i%16)==0)
hf5+$^RZ printf("\"\n\"");
e?fA3Fug printf("\x%.2X",lpBuff);
fDKV` }
g.COKA }//end of try
b21@iW __finally
:F?L,I,K {
@}hdMVi if(lpBuff) free(lpBuff);
I?KGb:]| CloseHandle(hFile);
Q,nXc }
+]0/:\(B return 0;
0"koZd,c }
InB'Ag" 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。