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。
5haJPWG|' OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
\R45#.
P6X <1>与远程系统建立IPC连接
I.I:2Ew+ <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
&eq>> <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
MWGW[V; <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
F+Og8^! <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
^G{3x <6>服务启动后,killsrv.exe运行,杀掉进程
gq`gitu0 <7>清场
$Jo[&, 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
q#Az\B: /***********************************************************************
KumbG>O Module:Killsrv.c
F+R4nFA Date:2001/4/27
Oqeoh<y!\ Author:ey4s
g$eb@0$ Http://www.ey4s.org ZRO ***********************************************************************/
7Zp'}Om<I #include
\I; lgz2 #include
_*B]yz6z #include "function.c"
17[7)M88 #define ServiceName "PSKILL"
)BudV zg 7{j9vl6 SERVICE_STATUS_HANDLE ssh;
+`l>_u' SERVICE_STATUS ss;
zC6,m6Dv /////////////////////////////////////////////////////////////////////////
AQ 3n=Lr void ServiceStopped(void)
zghUwW |K {
aoQK.7 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
m\|I.BUG ss.dwCurrentState=SERVICE_STOPPED;
MGeHccqh2 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
a6"Pe07t ss.dwWin32ExitCode=NO_ERROR;
bb[.Kvq5 ss.dwCheckPoint=0;
L%9DaK ss.dwWaitHint=0;
DLe?@R5 SetServiceStatus(ssh,&ss);
jx a? return;
'E+Ty(ED5 }
TYW$=p| /////////////////////////////////////////////////////////////////////////
ext`%$ U7 void ServicePaused(void)
<*0^X%Vf\ {
,tv
P"@d ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
fk,[`n+ ss.dwCurrentState=SERVICE_PAUSED;
=7ul,
ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
fb[f >1| ss.dwWin32ExitCode=NO_ERROR;
&'9 Jy'(X ss.dwCheckPoint=0;
a) GLz ss.dwWaitHint=0;
P31}O2 Nh SetServiceStatus(ssh,&ss);
.]g>. return;
~{'.9 }
oe,L&2Jz@ void ServiceRunning(void)
ECqcK~h#E {
Qy`{y?T2 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
R"#DR^.; ss.dwCurrentState=SERVICE_RUNNING;
H2`aw3 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
L,V\g^4$K ss.dwWin32ExitCode=NO_ERROR;
K?:rrd=7q ss.dwCheckPoint=0;
q:@$$}FjL ss.dwWaitHint=0;
VnW]-P*: SetServiceStatus(ssh,&ss);
-S\74hA return;
XzGPBi }
!mH2IjcL /////////////////////////////////////////////////////////////////////////
SDpaW6(_ void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
IT]D; {
)?RR1P-ID switch(Opcode)
o,(MB[|hQ {
KW|X\1H case SERVICE_CONTROL_STOP://停止Service
)3PQ|r' ServiceStopped();
?it49 break;
4^(u6tX5|+ case SERVICE_CONTROL_INTERROGATE:
I`:nb SetServiceStatus(ssh,&ss);
VqV6)6 break;
'>-
C!\t }
0<75G6wd return;
FglCqO} }
P3C|DO4 //////////////////////////////////////////////////////////////////////////////
Rf2$k/lZ //杀进程成功设置服务状态为SERVICE_STOPPED
V~M>K-AL //失败设置服务状态为SERVICE_PAUSED
{^ 1s //
JnE\E(ez void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
6[>UF!.= {
zk= 3L} C ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
T<kyxbjR if(!ssh)
JTB_-J-TU {
)]~'zOE_ ServicePaused();
OJe#s;oH return;
WL(u'%5 }
j*aN_UTr3 ServiceRunning();
>:%YAR` Sleep(100);
o\u31, //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
1"ko wp //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
&niROM,;K if(KillPS(atoi(lpszArgv[5])))
7c$;-O ServiceStopped();
v[WbQ5AND else
)$V}tr! ServicePaused();
\
a18Hp|% return;
Ag
QR"Nu6 }
a.QF`J4"' /////////////////////////////////////////////////////////////////////////////
8" l9W= void main(DWORD dwArgc,LPTSTR *lpszArgv)
!^BXai/ {
}3
NGMGu$ SERVICE_TABLE_ENTRY ste[2];
] )D\ws)a9 ste[0].lpServiceName=ServiceName;
$[txZN ste[0].lpServiceProc=ServiceMain;
Ld6j;ZJ'; ste[1].lpServiceName=NULL;
uSp=,2) ste[1].lpServiceProc=NULL;
gK7j~.bb" StartServiceCtrlDispatcher(ste);
C*Avu return;
~jMdM~} }
%tiFx:F+ /////////////////////////////////////////////////////////////////////////////
j4RM'_*G 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
Ym6zNb8
bQ 下:
Rr+Y::E /***********************************************************************
)>08{7 Module:function.c
sXxF5&AF0 Date:2001/4/28
OO5k_J Author:ey4s
@*jd.a` Http://www.ey4s.org 7RNf)nz ***********************************************************************/
i9fK`:) #include
%toxZ}OP ////////////////////////////////////////////////////////////////////////////
v&oE!s# BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
[I:D\)$< {
r2H_)Oi TOKEN_PRIVILEGES tp;
7Fb |~In<Z LUID luid;
tn};[r K|
#%u2C if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
CI$pPY<u1 {
_q`$W9M+k printf("\nLookupPrivilegeValue error:%d", GetLastError() );
c!"&E\F return FALSE;
Rg~ ~[6G> }
*l:5FTp tp.PrivilegeCount = 1;
%m r tp.Privileges[0].Luid = luid;
sxcpWSGA^ if (bEnablePrivilege)
oZ;u>MeZ tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
?z>ZsD else
TIlBT{A< tp.Privileges[0].Attributes = 0;
H@Dj$U // Enable the privilege or disable all privileges.
FRpTYLA2 AdjustTokenPrivileges(
<EKDP>,~ hToken,
X?5M)MP+I FALSE,
1MV\Jm &tp,
A|p O sizeof(TOKEN_PRIVILEGES),
A`2l ;MW (PTOKEN_PRIVILEGES) NULL,
~9#[\/;" (PDWORD) NULL);
X&EcQ // Call GetLastError to determine whether the function succeeded.
aLapb5VV if (GetLastError() != ERROR_SUCCESS)
l%]S7|PKx {
%Z?2.) printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
zM?JLNs]<{ return FALSE;
Vh1{8'GQ }
Dn;6O return TRUE;
8;>vgD }
Fa78yY+6 ////////////////////////////////////////////////////////////////////////////
#MYhKySku BOOL KillPS(DWORD id)
T1yJp$yD" {
qXmkeidb&W HANDLE hProcess=NULL,hProcessToken=NULL;
$8#zPJR& BOOL IsKilled=FALSE,bRet=FALSE;
z;`o>Ja2 __try
!l1UpJp {
`ro~l_U;A ~ldqg2c if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
xv;'27mUt {
7kapa59 printf("\nOpen Current Process Token failed:%d",GetLastError());
<wV?B9j __leave;
]F
kLtq }
Ym
IVtQ //printf("\nOpen Current Process Token ok!");
XUeBK/aQ{ if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
g}nlb.b]{m {
LO{{3No __leave;
w7}m
T3p,) }
=y.!Ny5A printf("\nSetPrivilege ok!");
y)N57#e o#Q0J17i? if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
>]uV {
|~vo printf("\nOpen Process %d failed:%d",id,GetLastError());
1?s]nU __leave;
Sgp$B: }
lN"%~n? //printf("\nOpen Process %d ok!",id);
)z# if(!TerminateProcess(hProcess,1))
qTFktJZw {
3>%oGbo printf("\nTerminateProcess failed:%d",GetLastError());
4kZX$ct} __leave;
Z^w11} }
U6V+jD}L] IsKilled=TRUE;
g2;!AI5f }
#`R`!4 __finally
)=6|G^ {
$OMTk if(hProcessToken!=NULL) CloseHandle(hProcessToken);
P+00wbx0 if(hProcess!=NULL) CloseHandle(hProcess);
:[f2iZ" }
wRu+:<o^. return(IsKilled);
R5=2EwrGP }
A?I/[zkc //////////////////////////////////////////////////////////////////////////////////////////////
,YzrqVY OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
B[k {u#Kp /*********************************************************************************************
)!2$yD ModulesKill.c
@C7iflo6 Create:2001/4/28
ht _fbh(l Modify:2001/6/23
P)bS ;w\(Y Author:ey4s
f4Aevh: Http://www.ey4s.org uN1(l}z$ PsKill ==>Local and Remote process killer for windows 2k
1I< <`7' **************************************************************************/
3_k.`s_Z #include "ps.h"
2L}F=$zz #define EXE "killsrv.exe"
kc#<Gr&Z& #define ServiceName "PSKILL"
'lwLe3.c ];X[x s #pragma comment(lib,"mpr.lib")
F!m/n!YR //////////////////////////////////////////////////////////////////////////
0c*y~hUVZ //定义全局变量
RzG7Xr=t SERVICE_STATUS ssStatus;
Z9rmlVU6! SC_HANDLE hSCManager=NULL,hSCService=NULL;
$*EK
v'g[n BOOL bKilled=FALSE;
d$~q char szTarget[52]=;
\ci'Cbn\o //////////////////////////////////////////////////////////////////////////
C"
vj#Tx BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
ox9$aBjJ BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
O_@ BOOL WaitServiceStop();//等待服务停止函数
~"-+BG(5 BOOL RemoveService();//删除服务函数
>
cFH=um /////////////////////////////////////////////////////////////////////////
os/_ObPiX int main(DWORD dwArgc,LPTSTR *lpszArgv)
O3,IR1 {
:=
OdjfhY BOOL bRet=FALSE,bFile=FALSE;
&~`Ay4hq char tmp[52]=,RemoteFilePath[128]=,
_?]E)i'RI szUser[52]=,szPass[52]=;
w7d(|` HANDLE hFile=NULL;
CMk0(sztU_ DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
Y"J'
'K q)S70M_1 //杀本地进程
x;d*?69f] if(dwArgc==2)
UuDs {
[k)xn3[ if(KillPS(atoi(lpszArgv[1])))
$-4OveS~B printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
v5J%
p4 else
$#q:\yQsPC printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
ico%_fp lpszArgv[1],GetLastError());
xb`,9.a7 return 0;
ktQMkEj# }
YK(I' //用户输入错误
]PlDe8 else if(dwArgc!=5)
,khB*h14;h {
t+C9QXY printf("\nPSKILL ==>Local and Remote Process Killer"
72J@Dc "\nPower by ey4s"
Y`$dtg { "\nhttp://www.ey4s.org 2001/6/23"
AUCk] "\n\nUsage:%s <==Killed Local Process"
!*Hgl\t6a "\n %s <==Killed Remote Process\n",
M=vRy|TL lpszArgv[0],lpszArgv[0]);
70s. return 1;
t;?M#I\,{ }
;+pS-Zb
6 //杀远程机器进程
N>8pA) strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
Z4+S4cqnh strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
ce3w0UeV strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
L< 3U)Gp 01bBZWX //将在目标机器上创建的exe文件的路径
uCX+Lw+As sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
Skm$:`u; __try
H oA[UT {
rof&O //与目标建立IPC连接
>kK!/#ZA if(!ConnIPC(szTarget,szUser,szPass))
Co`O{|NS}! {
VK/@jrL+ printf("\nConnect to %s failed:%d",szTarget,GetLastError());
~M@'=Q*~ return 1;
$"VgNynq }
O3H~|R+^
printf("\nConnect to %s success!",szTarget);
*dB^B5 //在目标机器上创建exe文件
Wz}DC7 Dw\)!,,i7U hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
y_aKW4L+ E,
gWlv;oq NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
NI(fJ%U if(hFile==INVALID_HANDLE_VALUE)
>GR L5Iow {
)"Ef* /+ printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
kJ^)7_3 __leave;
mM*jdm(! }
cT8b$P5w //写文件内容
R4xoc;b while(dwSize>dwIndex)
rLt`=bl&&U {
ED9uKp<Wbv rgth2y] if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
Iud]*5W {
)TYrb:M'm printf("\nWrite file %s
E:EXp7 failed:%d",RemoteFilePath,GetLastError());
6Xu^cbD __leave;
<>!Y[Xr^ }
8&q|*/2 dwIndex+=dwWrite;
2|J>e(&akY }
&hciv\YT2W //关闭文件句柄
j2oHwt6" CloseHandle(hFile);
3Zy $NsY3 bFile=TRUE;
m53XN //安装服务
HH_w!_f if(InstallService(dwArgc,lpszArgv))
%O9kq {
+o{]0~y //等待服务结束
CYIp 3D'k if(WaitServiceStop())
uU_0t;oR3 {
l| /tKW //printf("\nService was stoped!");
\W"N{N }
qs$%/ else
< 0S+[7S" {
jt({@;sU[< //printf("\nService can't be stoped.Try to delete it.");
q(tdBd'o6 }
() l#}H`m Sleep(500);
\>8r)xC //删除服务
.#py5&`% RemoveService();
MjGeH>c }
["5Z=4 }
k]J!E-yI8 __finally
- v\n0Jt {
iw`,\V& //删除留下的文件
('SA9JG if(bFile) DeleteFile(RemoteFilePath);
'o%IA)sF //如果文件句柄没有关闭,关闭之~
[&IJy if(hFile!=NULL) CloseHandle(hFile);
z|';Y!kQ //Close Service handle
tS$^k)ZXip if(hSCService!=NULL) CloseServiceHandle(hSCService);
Gz>M Y4+G //Close the Service Control Manager handle
<<xUh|zE if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
g>])O //断开ipc连接
Vl91I+Ev wsprintf(tmp,"\\%s\ipc$",szTarget);
qu}`;\9@ld WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
ROWb:tX} if(bKilled)
+ -[M 7J printf("\nProcess %s on %s have been
$UgQ1Qc killed!\n",lpszArgv[4],lpszArgv[1]);
2(_+PQ6C= else
b<]--\ printf("\nProcess %s on %s can't be
^|h5*Tb killed!\n",lpszArgv[4],lpszArgv[1]);
F*&A=@/3 }
UIhU[f] return 0;
N>Dr
z }
6EHYIN^D //////////////////////////////////////////////////////////////////////////
<"Ox)XG3]W BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
-\Y"MwIED {
DK!QGATh NETRESOURCE nr;
j3<|X char RN[50]="\\";
(}$pf6s ;0)|c}n+.5 strcat(RN,RemoteName);
}N^A
(`L strcat(RN,"\ipc$");
Idy{(Q R`)^eqB nr.dwType=RESOURCETYPE_ANY;
PEKU nr.lpLocalName=NULL;
0?]Y^: nr.lpRemoteName=RN;
$L~?!u&N nr.lpProvider=NULL;
J>H$4t#HX i{#5=np H if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
k!{0ku}] return TRUE;
4Dd@&N else
xY3KKje return FALSE;
pS1f y] }
z#$>f*b /////////////////////////////////////////////////////////////////////////
PL+j;V(< BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
4$j7DJ8dj {
5PaOa8=2f BOOL bRet=FALSE;
`y1nex-0 __try
jFa{h! {
'<Nhq_u{ //Open Service Control Manager on Local or Remote machine
3LxhQVx2 hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
>mk} if(hSCManager==NULL)
Ts+S>$ {
m7GM1[?r printf("\nOpen Service Control Manage failed:%d",GetLastError());
P;A9t #\ __leave;
sj"zgE) }
C\~!2cy //printf("\nOpen Service Control Manage ok!");
=5a|'O //Create Service
+pGkeZX hSCService=CreateService(hSCManager,// handle to SCM database
[8- . T4 ServiceName,// name of service to start
;zMZ+GZ?;+ ServiceName,// display name
vG`;2laY SERVICE_ALL_ACCESS,// type of access to service
/7s^OkQ SERVICE_WIN32_OWN_PROCESS,// type of service
H$M#+EfL SERVICE_AUTO_START,// when to start service
<Cbah%X SERVICE_ERROR_IGNORE,// severity of service
B=4xZJPy failure
MLu@|Xgh EXE,// name of binary file
QYm]&;EI NULL,// name of load ordering group
Gr1WBYK NULL,// tag identifier
**oaR NULL,// array of dependency names
7W)*IJ NULL,// account name
Ukf4Q\@w NULL);// account password
X?2ub/Nr#Y //create service failed
E%A] 8y7 if(hSCService==NULL)
.u+ZrA# {
:A~6Gk92A //如果服务已经存在,那么则打开
,'7 X|z/_> if(GetLastError()==ERROR_SERVICE_EXISTS)
-y@#
^SrJ {
4pYscB //printf("\nService %s Already exists",ServiceName);
<BUKTRq //open service
;9WS#>o hSCService = OpenService(hSCManager, ServiceName,
s{"}!y=] SERVICE_ALL_ACCESS);
td}%reH if(hSCService==NULL)
LSX;|#AI {
}^ g6Y3\ printf("\nOpen Service failed:%d",GetLastError());
Q+Sx5JUR~ __leave;
vz\^Aa
#fv }
Ng1{NI+S //printf("\nOpen Service %s ok!",ServiceName);
SxAZ2|/- }
RM5$O+" else
IB'gY0* {
|a>W9Y m printf("\nCreateService failed:%d",GetLastError());
+7`7cOqXg __leave;
a9+l:c@ }
M%U1?^j8 }
ji8)/ //create service ok
E`M, n, else
ZxDh94w/ {
`$fKS24u //printf("\nCreate Service %s ok!",ServiceName);
;,OZ8g)LH }
V2v}F= Vr|sRvz // 起动服务
qHU=X"rn if ( StartService(hSCService,dwArgc,lpszArgv))
AW6 "1(D {
%^zGM^PD //printf("\nStarting %s.", ServiceName);
s<GR
? Sleep(20);//时间最好不要超过100ms
acPX2B[jJ while( QueryServiceStatus(hSCService, &ssStatus ) )
D^\gU-8M {
w~}*MsB if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
p+ki1!Ed {
R&!{3!V printf(".");
9'{i |xG Sleep(20);
t XbMP }
?Dr_WFNjO else
%UO ;!&K break;
RTXl3
jq }
s)eU^4m if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
[f8mh88r printf("\n%s failed to run:%d",ServiceName,GetLastError());
3-%F)@n }
ML)5nJD else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
DJ]GM|? {
oh@|*RU //printf("\nService %s already running.",ServiceName);
~T'!.^/ }
y%wjQC 0~ else
&_Vd {
Z1&<-T_ printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
u/,ng&! __leave;
gf]k@-) }
_d J"2rx bRet=TRUE;
;oT!\$Mu }//enf of try
+eIX{J\s __finally
H[;\[3 {
m})EYs1 return bRet;
@D3|Ak 1 }
0|L%)'F return bRet;
o&PPW~D+h@ }
c]OK)i-{l /////////////////////////////////////////////////////////////////////////
&%infPI' BOOL WaitServiceStop(void)
#[<XNs!" {
T`Jj$Lue{ BOOL bRet=FALSE;
IT5a/;J //printf("\nWait Service stoped");
k%-S7iQ while(1)
)e|n7|} $ {
w~lxWgaY7 Sleep(100);
0Xe?{!@a if(!QueryServiceStatus(hSCService, &ssStatus))
:tTP3t5 {
aN,.pLe; printf("\nQueryServiceStatus failed:%d",GetLastError());
;q;}2 break;
K7jz*|2 }
gA/8Df\G:l if(ssStatus.dwCurrentState==SERVICE_STOPPED)
J;mvD^`g {
\ld{Z;e bKilled=TRUE;
0+P[0 bRet=TRUE;
V]fsjpvlmr break;
rO;Vr},3\% }
+j">Ju6Q;. if(ssStatus.dwCurrentState==SERVICE_PAUSED)
Lfj]Y~*z {
Ic,V,#my //停止服务
O>~ozW& bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
V+y yy-/ break;
D?Y j5eOa }
7L"Pe'Hw else
+bC=yR {
r'/H3 //printf(".");
rF>7
>wq continue;
FsXqF&{ }
#sg^l>/* }
m~xO;_m return bRet;
6t0-u~ }
*(pmFEc /////////////////////////////////////////////////////////////////////////
X61p xPa BOOL RemoveService(void)
fg8"fbG`: {
)K"7=TvY //Delete Service
EWX!:BKf if(!DeleteService(hSCService))
p0b2n a
! {
XSDudL printf("\nDeleteService failed:%d",GetLastError());
x8v2mnk return FALSE;
PL6f**{- }
~ v21b? //printf("\nDelete Service ok!");
=Kh1HU.F return TRUE;
'
6#en9{L }
Kz`g Q |S /////////////////////////////////////////////////////////////////////////
5[\LQtM 其中ps.h头文件的内容如下:
.V.x0 /////////////////////////////////////////////////////////////////////////
{:!CA/0Jx #include
Eqc,/ #include
kd3vlp #include "function.c"
Z8yt8O /A{/ unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
6k%Lc4W /////////////////////////////////////////////////////////////////////////////////////////////
,f(:i^iz! 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~_*]:
0Ia8x?80V /*******************************************************************************************
NZh\{! Module:exe2hex.c
g/v"E+ Author:ey4s
$w@0}5Q Http://www.ey4s.org m0(]%Kdw Date:2001/6/23
,%uK^U.zk ****************************************************************************/
= "N?v- #include
61"w>;d6 #include
#;WKuRv int main(int argc,char **argv)
U<"@@``+N {
o[ua$+67E HANDLE hFile;
kbHfdA DWORD dwSize,dwRead,dwIndex=0,i;
JJ=%\j unsigned char *lpBuff=NULL;
7B"*< %< __try
+uD4$Wt_F {
p+pBk$4 if(argc!=2)
BIM!4MHLA {
zQNkjQ{mx printf("\nUsage: %s ",argv[0]);
Qe6'W
__leave;
$QB~ x{v@n }
`[=3_ ]3/_?n-"` hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
{0t-Q k LE_ATTRIBUTE_NORMAL,NULL);
&P,z$H{o@ if(hFile==INVALID_HANDLE_VALUE)
Dno'-{- {
[G=+f6 a printf("\nOpen file %s failed:%d",argv[1],GetLastError());
btV
Tt5 __leave;
m\];.Da }
~t ` uq dwSize=GetFileSize(hFile,NULL);
-T0@b8 if(dwSize==INVALID_FILE_SIZE)
4U1!SR]s {
`YinhO:Z printf("\nGet file size failed:%d",GetLastError());
OlwORtWzZ __leave;
|sIr}} }
f#mcWL1} lpBuff=(unsigned char *)malloc(dwSize);
u#c3T'E if(!lpBuff)
3cH`>#c {
(Q /Kp*a printf("\nmalloc failed:%d",GetLastError());
$0OWPC1 __leave;
ER ^#J** }
[|)Eyd[G while(dwSize>dwIndex)
X4bB {
N;A#K7A[@ if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
6_.K9;Gd {
A3#^R%2)W printf("\nRead file failed:%d",GetLastError());
bx5f\) __leave;
3r[}'ba\ }
_K#LOSMfj/ dwIndex+=dwRead;
6hvmp }
42Vz6 k: for(i=0;i{
<.HDv:
if((i%16)==0)
q|N/vkqPz printf("\"\n\"");
^q$m>|KI printf("\x%.2X",lpBuff);
:{YOJDtR }
wACx}'+M }//end of try
~$PQ8[= __finally
:4(.S<fH)- {
uoIvFcb^ if(lpBuff) free(lpBuff);
D_W,Jmet CloseHandle(hFile);
5^}"Tn4I }
ycr\vn
t return 0;
T/$6ov+K }
Z^ e?V7q 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。