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。
PAO[Og,- OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
>"m@qkh <1>与远程系统建立IPC连接
pfT`W T <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
8z3I~yL_`+ <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
-X6\[I:+A <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
'/n%}=a= <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
x1BDvTqW <6>服务启动后,killsrv.exe运行,杀掉进程
UlLM<33_) <7>清场
JXD?a.vy^q 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
2!"\;/ /***********************************************************************
O_%PBgcJr Module:Killsrv.c
J_((o Date:2001/4/27
EzeDShN=J Author:ey4s
9cx!N,R t Http://www.ey4s.org GwU>o:g" ***********************************************************************/
{R6Zwjs #include
HnYFE@Nl:U #include
\M1M2(@pDJ #include "function.c"
#E~WVTOw #define ServiceName "PSKILL"
v;NZ"1=_ bl+@}+A SERVICE_STATUS_HANDLE ssh;
_g/TH-;^ SERVICE_STATUS ss;
/^es0$Co. /////////////////////////////////////////////////////////////////////////
,EGD8$RA] void ServiceStopped(void)
d
>wmg*J {
Ke;X3j ]` ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
5;i!PuL ss.dwCurrentState=SERVICE_STOPPED;
UHsrZgIRYT ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
o )}< ss.dwWin32ExitCode=NO_ERROR;
ytcG6WN3 ss.dwCheckPoint=0;
Ty,)mx){) ss.dwWaitHint=0;
_|5FrN SetServiceStatus(ssh,&ss);
7.Kjg_N#Tr return;
e*'|iuDrY }
4jyr\=42F' /////////////////////////////////////////////////////////////////////////
wshp{ y void ServicePaused(void)
qyG636i {
e8ig[:B>+ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
u^4 "96aXJ ss.dwCurrentState=SERVICE_PAUSED;
1RUbY>K#U ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
>stVsFdV) ss.dwWin32ExitCode=NO_ERROR;
p'w"V6k('~ ss.dwCheckPoint=0;
h1UlLy8 ss.dwWaitHint=0;
KE)D =P SetServiceStatus(ssh,&ss);
3I{ta/( return;
1\.zOq# }
P.H/H04+ void ServiceRunning(void)
TF iM[ {
*~lgU4 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
)DZ-vnZ#t0 ss.dwCurrentState=SERVICE_RUNNING;
? 3E_KGI ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
GVHfN5bTqn ss.dwWin32ExitCode=NO_ERROR;
+68K[s,FD ss.dwCheckPoint=0;
+h vIJv ? ss.dwWaitHint=0;
l!2Z`D_MD SetServiceStatus(ssh,&ss);
[E
:`jY return;
d ;7pri)B }
0)] C&;}_M /////////////////////////////////////////////////////////////////////////
SYW=L void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
^*UfCoj9Z {
W$VCST switch(Opcode)
]OCJ~Zw {
\eSk7C case SERVICE_CONTROL_STOP://停止Service
Hpo?|;3D5 ServiceStopped();
6x zR*~7 break;
K7R])*B.~ case SERVICE_CONTROL_INTERROGATE:
TWR#MVMI SetServiceStatus(ssh,&ss);
tP^mq> break;
p31rhe }
{@F["YPxy return;
8iH;GFNJ7' }
L)nVpqm //////////////////////////////////////////////////////////////////////////////
7[.Q.3FL //杀进程成功设置服务状态为SERVICE_STOPPED
{ `|YX_HS //失败设置服务状态为SERVICE_PAUSED
E<G@LT //
a]=vq(N'r void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
AL$Ty {
E["t Ccg ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
{ )GEgC if(!ssh)
eYSGxcx {
SUi1*S ServicePaused();
wj:3 return;
R{Kd%Y:2Y }
3L%r_N*a ServiceRunning();
Xgth|C}k Sleep(100);
iYQy#kO //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
YU0HySP: //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
\t(r@qq if(KillPS(atoi(lpszArgv[5])))
a=T7w;\h ServiceStopped();
[W|7r
n,q else
7te!>gUW ServicePaused();
7'/2 :" return;
J]^gF| }
A%8`zR /////////////////////////////////////////////////////////////////////////////
uV$d7(N}" void main(DWORD dwArgc,LPTSTR *lpszArgv)
&*:)5F5 {
Fh4w0u*Q SERVICE_TABLE_ENTRY ste[2];
+FKP5L} ste[0].lpServiceName=ServiceName;
2?7hUaHX ste[0].lpServiceProc=ServiceMain;
.q[sk ste[1].lpServiceName=NULL;
pz6-
hi7 ste[1].lpServiceProc=NULL;
LW
3J$Am StartServiceCtrlDispatcher(ste);
}(%}"%$ return;
f(MHU }
~U*N'>'=) /////////////////////////////////////////////////////////////////////////////
VGUDUM.8 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
.VEfd4+ni{ 下:
e4H0<h
}{ /***********************************************************************
MdboWE5i Module:function.c
d*:qFq_ Date:2001/4/28
/ZN5WK Author:ey4s
F*( A; N_y Http://www.ey4s.org pC.4AkEO ***********************************************************************/
Py0i%pZ #include
dv}R]f' ////////////////////////////////////////////////////////////////////////////
>Pd23TsN BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
Y},GZ ^zqy {
Y'H/
$M N TOKEN_PRIVILEGES tp;
xdU
pp~}+. LUID luid;
_$_CR\$ Tq; "_s if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
v%~ViOgL\ {
|nZB/YZt printf("\nLookupPrivilegeValue error:%d", GetLastError() );
5*za] return FALSE;
MC)W? }
J0mCWtx& tp.PrivilegeCount = 1;
dQ~"b= tp.Privileges[0].Luid = luid;
>#n-4NZ;p9 if (bEnablePrivilege)
ZO6bG$y64 tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
@z JZoJL]J else
b%t9a\ 0V tp.Privileges[0].Attributes = 0;
E_uH'E // Enable the privilege or disable all privileges.
jy|xDQ AdjustTokenPrivileges(
e[&3K< hToken,
MW@b;=( FALSE,
$,#IPoi~X &tp,
OL"5A18;M sizeof(TOKEN_PRIVILEGES),
`rJ ~*7- (PTOKEN_PRIVILEGES) NULL,
ly5L-=Xb (PDWORD) NULL);
M@[gT?mv1 // Call GetLastError to determine whether the function succeeded.
zVLi if (GetLastError() != ERROR_SUCCESS)
`ViNSr):J {
:>ST)Y@]w printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
< io8
b|A return FALSE;
%=
;K>D }
*!s?hHv return TRUE;
/[dAgxL }
?+tZP3' ////////////////////////////////////////////////////////////////////////////
E004"E<E BOOL KillPS(DWORD id)
8_$2aqr {
k8>^dZub HANDLE hProcess=NULL,hProcessToken=NULL;
rGL{g&_ BOOL IsKilled=FALSE,bRet=FALSE;
!7*/lG __try
\)kAhKtG {
~'\u:Imuo gy`qEY~B& if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
HW,55#yG {
JY8pV+q @= printf("\nOpen Current Process Token failed:%d",GetLastError());
]h$TgX __leave;
p5t#d) }
&c ~)z\$ //printf("\nOpen Current Process Token ok!");
X^^ D[U if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
%4K#<b"W {
%d\+(:uu/ __leave;
iPYlTV }
[kkcV5I- printf("\nSetPrivilege ok!");
y~1php>2f1 M<pgaB0 if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
gq &85([ {
Jl,x~d printf("\nOpen Process %d failed:%d",id,GetLastError());
XKIJ6M~5k __leave;
ub&29Qte }
>G7U7R}R //printf("\nOpen Process %d ok!",id);
>maz t=, if(!TerminateProcess(hProcess,1))
gcF><i6 {
aV,J_Q6r printf("\nTerminateProcess failed:%d",GetLastError());
.;6bMP[YA __leave;
K%Ml2V
}
Vp4] IsKilled=TRUE;
swbD q }
UbH=W(% __finally
$ayD55W4 {
P*sCrGO% if(hProcessToken!=NULL) CloseHandle(hProcessToken);
K6hNN$F! if(hProcess!=NULL) CloseHandle(hProcess);
+q%goG8 }
PyE<`E return(IsKilled);
vLS6Gb't }
dBn.DU*B //////////////////////////////////////////////////////////////////////////////////////////////
&>t1A5 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:
Xxw.{2Ji!q /*********************************************************************************************
mq9&To! ModulesKill.c
6*
w;xf Create:2001/4/28
_
RT}Ee}Y Modify:2001/6/23
nzDY!Y Author:ey4s
.JjuY'-Q Http://www.ey4s.org ^[akB|#\9 PsKill ==>Local and Remote process killer for windows 2k
&|*| **************************************************************************/
>X)G`N@! #include "ps.h"
8 EH3zm4 #define EXE "killsrv.exe"
d<e.`dhc #define ServiceName "PSKILL"
/Vc!N)
xoaQ5u #pragma comment(lib,"mpr.lib")
JwcP[w2 //////////////////////////////////////////////////////////////////////////
jX@9849@ //定义全局变量
CB)#;
|aDB SERVICE_STATUS ssStatus;
T+hW9pa) SC_HANDLE hSCManager=NULL,hSCService=NULL;
=v9;HPiO BOOL bKilled=FALSE;
SBt:
`, char szTarget[52]=;
<0}'#9>O //////////////////////////////////////////////////////////////////////////
(^\i(cfu6Q BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
'5\1uB PKW BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
5~QB.m,> BOOL WaitServiceStop();//等待服务停止函数
K.Z{4x=0 BOOL RemoveService();//删除服务函数
VUy
1?n /////////////////////////////////////////////////////////////////////////
@DR&e^Zz int main(DWORD dwArgc,LPTSTR *lpszArgv)
9hU@VPB~ {
(FHh,y~v BOOL bRet=FALSE,bFile=FALSE;
)cXc"aj@s char tmp[52]=,RemoteFilePath[128]=,
!^\/
1^ szUser[52]=,szPass[52]=;
krU2S- HANDLE hFile=NULL;
|{Q,,<C DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
.jw)e!<\N =Y0m;-1M //杀本地进程
VVY\W! if(dwArgc==2)
+a;j>hh {
3iTjM>+> if(KillPS(atoi(lpszArgv[1])))
:8g \B{ printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
oY:>pxSz<@ else
K.~U%v} printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
5N/;'ySAE_ lpszArgv[1],GetLastError());
)
|a5Qxz return 0;
+0DIN4Y(4 }
~JiA //用户输入错误
_u;
UU$~
else if(dwArgc!=5)
HL]?CWtGP {
\Qn8"I83AV printf("\nPSKILL ==>Local and Remote Process Killer"
P2kZi=0 "\nPower by ey4s"
MiRB*eA "\nhttp://www.ey4s.org 2001/6/23"
lvlH5Fc "\n\nUsage:%s <==Killed Local Process"
&$[{L)D "\n %s <==Killed Remote Process\n",
Xqk$[peS lpszArgv[0],lpszArgv[0]);
oGZ9@Y)(T return 1;
3-D!Z S& }
=%p{"< //杀远程机器进程
B^{DCHu/ strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
sYzG_*) strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
@@ QU"8q strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
}{"\"Bn_ I\_ R&
v //将在目标机器上创建的exe文件的路径
WjB[e> sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
W%o){+, __try
+nuQC{^> {
V<7Gd8rDMM //与目标建立IPC连接
8}"j#tDc if(!ConnIPC(szTarget,szUser,szPass))
)d~Mag+ {
RWE%?` printf("\nConnect to %s failed:%d",szTarget,GetLastError());
K^ lVng return 1;
Ge x^\gf }
i y 5 printf("\nConnect to %s success!",szTarget);
%M`&}'6' //在目标机器上创建exe文件
~A)$= " !8$}]uWP hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
-h}J%UV E,
{)M4h?.2 NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
NKRXY~zHh if(hFile==INVALID_HANDLE_VALUE)
b8Qm4 b?:4 {
=@'"\
"Nh printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
G+}LLm.wX __leave;
h;6@-\6 }
BI
s! //写文件内容
:Z)s'd. while(dwSize>dwIndex)
8"@<s?0\" {
&zR}jD> c8u0\X, if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
>,v~,<3
i {
1NTe@r!y printf("\nWrite file %s
U7W ct % failed:%d",RemoteFilePath,GetLastError());
y.Py>GJJ1S __leave;
C{D2mSS }
?/\;K1c p dwIndex+=dwWrite;
C"}x=cK }
xl3U //关闭文件句柄
d dPJx< CloseHandle(hFile);
z} %to0W bFile=TRUE;
8Xr3q eh+ //安装服务
BC+HP9<] if(InstallService(dwArgc,lpszArgv))
qhtc?A/0} {
)q,}jeM8 //等待服务结束
jy?^an}#h if(WaitServiceStop())
nF-FoO98 {
]1K
&U5p //printf("\nService was stoped!");
}fA3{Ro }
CY:pYke= else
IO+z:D{ {
U;31}'b //printf("\nService can't be stoped.Try to delete it.");
bMZ0%(q }
~^eAS; Sleep(500);
o.Q9kk?L //删除服务
PQK_*hJG" RemoveService();
dx~Wm1 }
gR+Z"] }
;?rW`e2 __finally
+0OQ"2^& {
%bsdC0xM //删除留下的文件
sk5\"jna if(bFile) DeleteFile(RemoteFilePath);
rk~/^(! //如果文件句柄没有关闭,关闭之~
5*CwQJC< if(hFile!=NULL) CloseHandle(hFile);
}XUHP% //Close Service handle
?:ZH%R_`a if(hSCService!=NULL) CloseServiceHandle(hSCService);
;(sb^O //Close the Service Control Manager handle
X:Zqgf if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
&$=F$ //断开ipc连接
kK(633s wsprintf(tmp,"\\%s\ipc$",szTarget);
)sQbDA|p WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
@.0,ka,X if(bKilled)
" n\!y~: printf("\nProcess %s on %s have been
&.}zZ/ killed!\n",lpszArgv[4],lpszArgv[1]);
] !H<vR$8 else
H\S,^)drJ? printf("\nProcess %s on %s can't be
29GiNy+ob killed!\n",lpszArgv[4],lpszArgv[1]);
m4iR
'~L} }
]mc,FlhU@ return 0;
B5cTzY.h- }
~7m+cWC-+ //////////////////////////////////////////////////////////////////////////
CR/LV]G BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
$qvNv[ {
IJ0RHDod: NETRESOURCE nr;
_+{s^n= char RN[50]="\\";
ql8:s>1T vH=I#Ajar strcat(RN,RemoteName);
G$Dg*< strcat(RN,"\ipc$");
+X< Z
43 }"T:z{n nr.dwType=RESOURCETYPE_ANY;
Z`
Aiw."| nr.lpLocalName=NULL;
(*EN! -/ nr.lpRemoteName=RN;
Ii9vA ^53 nr.lpProvider=NULL;
D,7! /u' #8`G&S* if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
R'F|z{8 return TRUE;
V;z?m)ur else
QK72F return FALSE;
A=,m }
>3ODqRu /////////////////////////////////////////////////////////////////////////
>hXUq9;: BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
C?|gf?1p {
>!$4nxq2> BOOL bRet=FALSE;
UeRenp __try
s"'1|^od {
7yc:=^ ) //Open Service Control Manager on Local or Remote machine
?]})Xf.A hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
[AU1JO`\" if(hSCManager==NULL)
*f[`Yv {
K@fxCj*} printf("\nOpen Service Control Manage failed:%d",GetLastError());
i{,>2KVC| __leave;
koUH>J: }
t^YDCcvoQ //printf("\nOpen Service Control Manage ok!");
g5cR.]oz //Create Service
|h'ugx1iY hSCService=CreateService(hSCManager,// handle to SCM database
6`yq4!&v ServiceName,// name of service to start
!=-l760 ServiceName,// display name
X0lIeGwrQ SERVICE_ALL_ACCESS,// type of access to service
WgjaMmht SERVICE_WIN32_OWN_PROCESS,// type of service
8FMP)N4+ SERVICE_AUTO_START,// when to start service
FrVD~; SERVICE_ERROR_IGNORE,// severity of service
iD\joh-C failure
+EFurdX\ EXE,// name of binary file
zJ\I%7h* NULL,// name of load ordering group
{S}/LSNB NULL,// tag identifier
F[+sc Mx!G NULL,// array of dependency names
IuTTMAt NULL,// account name
LvR=uD NULL);// account password
55AG>j&41 //create service failed
[fb -G5x if(hSCService==NULL)
|[qI2-e l? {
:9)>!+|' //如果服务已经存在,那么则打开
l+#` if(GetLastError()==ERROR_SERVICE_EXISTS)
$Fo ,$ {
iX,Qh2(ig //printf("\nService %s Already exists",ServiceName);
Fb_~{q //open service
o(a*Fk$ hSCService = OpenService(hSCManager, ServiceName,
qaUHcdH SERVICE_ALL_ACCESS);
2Zl65 if(hSCService==NULL)
!~RD>N&n {
3:C *'@ printf("\nOpen Service failed:%d",GetLastError());
MXhS\vF#m __leave;
9|go`^*. }
/E*P0y~KTW //printf("\nOpen Service %s ok!",ServiceName);
)~Q$ tM` }
'Hq}h)` else
gKPV* {
4b(iGLrt0 printf("\nCreateService failed:%d",GetLastError());
H<qR^a __leave;
RpreW7B_Q* }
8g$ 8]'M^T }
V9MA)If> //create service ok
<uAqb Wu else
T"2ye9a {
'r-a:8:t^ //printf("\nCreate Service %s ok!",ServiceName);
kAAz|dhL- }
gU8'7H2 &r_:n t // 起动服务
5ogbse" if ( StartService(hSCService,dwArgc,lpszArgv))
;eWVc;H {
Q8P;AN_JS //printf("\nStarting %s.", ServiceName);
!?KY;3L: Sleep(20);//时间最好不要超过100ms
x|Q6[Y while( QueryServiceStatus(hSCService, &ssStatus ) )
Y!SD^Ie7! {
|~>8]3. Y if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
Hj5b.fB {
5Po.&eS printf(".");
ZGS=;jM Sleep(20);
\zKVgywR }
rVz#;d!`z else
%7{6>6% break;
L5>>gG, }
2\7]EW if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
(;s\Ip0 printf("\n%s failed to run:%d",ServiceName,GetLastError());
r[hfN2,# }
d29]R. else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
}e82e {
Kr9 @ //printf("\nService %s already running.",ServiceName);
q-uYfXZ{j }
y(q1~73s else
]CTu | {
#-@dc printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
[@/G?sAQm\ __leave;
04,]upC${W }
R=E )j^<F bRet=TRUE;
~#gVs*K }//enf of try
r<"1$K~Ka __finally
DB?[h<^m {
]o_ Ps| return bRet;
]A_)&`"Cb }
."MBKyg6 return bRet;
]qrO"X= }
)[/+j"F /////////////////////////////////////////////////////////////////////////
ov?>ALRg BOOL WaitServiceStop(void)
7=JiL= {
-]N/P{=L BOOL bRet=FALSE;
$biCm$a //printf("\nWait Service stoped");
vuD tEz
while(1)
rR."_Z2 {
>SccoI Sleep(100);
VNPuO U= if(!QueryServiceStatus(hSCService, &ssStatus))
d/|@"z^? {
]
Li(E: printf("\nQueryServiceStatus failed:%d",GetLastError());
hmks\eb~ break;
\l#=p+x5 }
}B"kJNxV if(ssStatus.dwCurrentState==SERVICE_STOPPED)
O-G4^V8 {
]0\8g=KK bKilled=TRUE;
SA}]ZK P bRet=TRUE;
MF=@PE][ break;
$rf5\_G,96 }
==c\* o if(ssStatus.dwCurrentState==SERVICE_PAUSED)
l'$AmuGj {
^gNAGQYA //停止服务
|JrG?:n bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
Z>o20uA break;
FCOSgEU }
"4I`.$F%O( else
WM9QC59 {
eoow]me //printf(".");
i 1 continue;
&L+u]&!6C }
U|iSJ%K }
]2tX'=X return bRet;
(2<0kqj% }
=:5yRP /////////////////////////////////////////////////////////////////////////
U+nwLxe' BOOL RemoveService(void)
.(3B}}gB> {
YMJ?t" //Delete Service
I2D<~xP~2+ if(!DeleteService(hSCService))
'|Cs!Zl {
0gxbo printf("\nDeleteService failed:%d",GetLastError());
?e yo2:-$ return FALSE;
ij%\ld9kd }
MB:E/ //printf("\nDelete Service ok!");
M]eH
JZ~v return TRUE;
*p +%&z_< }
skr^m%W /////////////////////////////////////////////////////////////////////////
ba|~B8rII[ 其中ps.h头文件的内容如下:
_G[5S-0 [ /////////////////////////////////////////////////////////////////////////
ck-wMd #include
O'o` #include
QIGMP=!j #include "function.c"
z]~B@9l YpXUYNy unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
w0VJt<e* /////////////////////////////////////////////////////////////////////////////////////////////
Gv3a<Knn4 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~_*]:
~[l2"@ /*******************************************************************************************
G^oBu^bq~ Module:exe2hex.c
Xv6z>z. Author:ey4s
= R; 0Ed&b Http://www.ey4s.org 8!E$0^)c| Date:2001/6/23
X+Xjf( ****************************************************************************/
/1t(e._ #include
v?5Xx{ym #include
0l{').!_ int main(int argc,char **argv)
7w YSP&$ {
q4Qm:|- HANDLE hFile;
)k=8.j4 DWORD dwSize,dwRead,dwIndex=0,i;
[\eUCt F unsigned char *lpBuff=NULL;
}kGJ)zh __try
miEfxim {
=]&R6P> if(argc!=2)
NhXTt!S6C {
3,W2CN} printf("\nUsage: %s ",argv[0]);
Peh(*D{ __leave;
$0NWX }
CQQX7Y\ >\%44ba6 hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
lzw3 x LE_ATTRIBUTE_NORMAL,NULL);
w=y!|F if(hFile==INVALID_HANDLE_VALUE)
hP,SvN#!2 {
.}%$l.#a printf("\nOpen file %s failed:%d",argv[1],GetLastError());
j<4J_wE __leave;
lD.PNwM }
@\b*a]CV dwSize=GetFileSize(hFile,NULL);
!uy?]l if(dwSize==INVALID_FILE_SIZE)
M"ZP s {
ok2$ p printf("\nGet file size failed:%d",GetLastError());
s>E4.0[I% __leave;
|l`X]dsfQ }
R84g< lpBuff=(unsigned char *)malloc(dwSize);
2-. g>'W if(!lpBuff)
}mk9-7 {
fw'$HV76 printf("\nmalloc failed:%d",GetLastError());
A:0 __leave;
L*Xn!d% }
m},nKsO while(dwSize>dwIndex)
wnN@aO6g* {
9c4 6| if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
1DN, {
5d<-y2!M printf("\nRead file failed:%d",GetLastError());
coiTVDwA __leave;
j"yL6Q9P }
Xo;J1H dwIndex+=dwRead;
[P`Q_L,+ }
#c./<<P5} for(i=0;i{
_T<ney}Y< if((i%16)==0)
>5i1M^g( printf("\"\n\"");
m%'9z L c printf("\x%.2X",lpBuff);
HkGzyDt }
g=:%j5?.e }//end of try
jrvhTej __finally
KSMe#Qnw {
!nU if(lpBuff) free(lpBuff);
`3*>tq CloseHandle(hFile);
w1h07_u;v }
"u3 return 0;
>/ECLP }
'h([Y8p{ 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。