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。
L"It0C OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
$h|8z <1>与远程系统建立IPC连接
c:u2a/Q? <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
)YPut. <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
[&5%$ T <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
rPx:o}&< <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
rodr@ <6>服务启动后,killsrv.exe运行,杀掉进程
}&Ul(HR <7>清场
gE$@:j 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
h,x'-]q /***********************************************************************
CuAA)B j Module:Killsrv.c
(i@B+c Date:2001/4/27
bnxR)b~ Author:ey4s
iX6'3\Q3A Http://www.ey4s.org \w=*:Z ***********************************************************************/
4>Y\Y$3 #include
~PA6e+gmL #include
QN8.FiiD #include "function.c"
2X`5YN; #define ServiceName "PSKILL"
=P`l+k3 F2C v,&' SERVICE_STATUS_HANDLE ssh;
OcZ8:`=% SERVICE_STATUS ss;
;#n+$Q#: /////////////////////////////////////////////////////////////////////////
Y/`*t(/5 void ServiceStopped(void)
Ji;R{tZ.R {
*6QmYq6c< ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
xf4`+[ ss.dwCurrentState=SERVICE_STOPPED;
f1RX`rXf ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
6#(rWW"_ ss.dwWin32ExitCode=NO_ERROR;
qAirH1# ss.dwCheckPoint=0;
&DX ss.dwWaitHint=0;
OO-b*\QW SetServiceStatus(ssh,&ss);
F:cenIaBF return;
hC2_Yr>N% }
O_|p{65 /////////////////////////////////////////////////////////////////////////
KO&oT#S void ServicePaused(void)
vF.Ml {
4qmaL+Q ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
(7?jjH^4 ss.dwCurrentState=SERVICE_PAUSED;
_?~)B\@~0 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
ZfSAXr "( ss.dwWin32ExitCode=NO_ERROR;
=7 ${bp! ss.dwCheckPoint=0;
YY9Ub ss.dwWaitHint=0;
A"no!AN SetServiceStatus(ssh,&ss);
x[1(cj return;
U=>4=gsG }
cP&XkAQ void ServiceRunning(void)
kz?m `~1 {
<:Z-zQp)? ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
~JSa]6:_+ ss.dwCurrentState=SERVICE_RUNNING;
U(u$5 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
-?PXj)< ss.dwWin32ExitCode=NO_ERROR;
RMO6k bfP ss.dwCheckPoint=0;
_do(
ss.dwWaitHint=0;
"%fvA; SetServiceStatus(ssh,&ss);
E@D}Sqt return;
D$/*Z5Z)] }
rulw6vTB( /////////////////////////////////////////////////////////////////////////
?R\:6x< void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
_)F0oC { {
6/&aBE= switch(Opcode)
nN[gAM ( {
pi?[jU[Tn case SERVICE_CONTROL_STOP://停止Service
[m{uJdj\ ServiceStopped();
Q2HULz{ break;
oCR-KR>{Q case SERVICE_CONTROL_INTERROGATE:
g
xf|L>= SetServiceStatus(ssh,&ss);
T!pjv8y@R break;
a~"<lzu|$ }
4>$weu^ return;
R8YA"(j!L }
kG70j{gf //////////////////////////////////////////////////////////////////////////////
ye-R //杀进程成功设置服务状态为SERVICE_STOPPED
s5SKQ#,@P //失败设置服务状态为SERVICE_PAUSED
'q9='TOk //
)3RbD#? void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
k| Ye[GM* {
DV">9{"5'] ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
d:1TSJff%/ if(!ssh)
o6~9.~_e {
2h^9lrQcQG ServicePaused();
x0 dO^D return;
QwL'5ws{q }
\4r?=5v* ServiceRunning();
H<bK9k)E Sleep(100);
4_B1qN
//注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
X9xXL%Q //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
!;ipLC;e} if(KillPS(atoi(lpszArgv[5])))
XexslzI ServiceStopped();
b3RCsIz else
@5y ~A}Vd ServicePaused();
c _faW return;
9X6l`bo' }
ON~K(O2g( /////////////////////////////////////////////////////////////////////////////
Hjtn*^fo^ void main(DWORD dwArgc,LPTSTR *lpszArgv)
ddiBjp2.! {
3vK,vu q SERVICE_TABLE_ENTRY ste[2];
}3&~YBx;: ste[0].lpServiceName=ServiceName;
$pOgFA1' ste[0].lpServiceProc=ServiceMain;
b08s610fk ste[1].lpServiceName=NULL;
js#72T/_n ste[1].lpServiceProc=NULL;
4Ev#`i3~ StartServiceCtrlDispatcher(ste);
RN"O/b}qQ return;
#lHA<jI }
CYCG5)<9 /////////////////////////////////////////////////////////////////////////////
O5?Gv??@ function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
Xzp!X({ 下:
_jr'A -M /***********************************************************************
u:FFZ Module:function.c
MPg"n-g* Date:2001/4/28
ozr82 Author:ey4s
3?rYt:Uf! Http://www.ey4s.org ZXR#t?D ***********************************************************************/
rIg5Wcd #include
].C4RH ////////////////////////////////////////////////////////////////////////////
DfJHH)Ry} BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
n)'5h {
6HyndB^ TOKEN_PRIVILEGES tp;
_CDl9pP36# LUID luid;
:jc
?T ^XIVWf#`H if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
>){"x(4` {
WLe9m02r printf("\nLookupPrivilegeValue error:%d", GetLastError() );
3Wl,T5}{ return FALSE;
Ym WVb }
:{ }]$+|)\ tp.PrivilegeCount = 1;
#cRw0bn: tp.Privileges[0].Luid = luid;
JGB 9Z if (bEnablePrivilege)
0Ek+ }` tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
!7KSNwGu else
W]t!I}yPR tp.Privileges[0].Attributes = 0;
z+Cw*v\Y // Enable the privilege or disable all privileges.
Snav)Hb' AdjustTokenPrivileges(
mimJ_=]DC hToken,
wLDWD,"K FALSE,
*nPB+@f &tp,
4%3R}-'mh sizeof(TOKEN_PRIVILEGES),
hLZ<h7: (PTOKEN_PRIVILEGES) NULL,
*XCid_{( (PDWORD) NULL);
hpqM
f z1 // Call GetLastError to determine whether the function succeeded.
;B'5B]A3 if (GetLastError() != ERROR_SUCCESS)
|"Rl_+d7D {
dHtbl\6 printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
XU3v#Du return FALSE;
)tRqt9Th* }
Bj ~bsT@a. return TRUE;
NiCH$+c\ }
;-OnCLr ////////////////////////////////////////////////////////////////////////////
huu v`$~y BOOL KillPS(DWORD id)
\GR M,c {
wQ4IQ! HANDLE hProcess=NULL,hProcessToken=NULL;
x1$:u6YD22 BOOL IsKilled=FALSE,bRet=FALSE;
e+!+(D __try
JVoW*uA {
=`b/ip5
!IZbMn6 if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
%|3I|'%Y {
4TBK:Vm5 printf("\nOpen Current Process Token failed:%d",GetLastError());
2
f"=f^rf __leave;
Zewx*Y| }
DRBRs-D //printf("\nOpen Current Process Token ok!");
qm.30 2 if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
Tk^J#};N {
}SdI _sLe __leave;
98%M`WY }
jL|y4 printf("\nSetPrivilege ok!");
5,>Of~YN QJcaOXyMS if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
Koi {
y;!q E~!3 printf("\nOpen Process %d failed:%d",id,GetLastError());
$Vi[195]2 __leave;
)wmG&"qsP }
!Od?69W, $ //printf("\nOpen Process %d ok!",id);
\k#|[d5W if(!TerminateProcess(hProcess,1))
"k8Yc<`u {
P <$)v5f printf("\nTerminateProcess failed:%d",GetLastError());
g1je': __leave;
Y:~A-_ }
dFd^@b IsKilled=TRUE;
!J5k?J&{= }
-:hiLZJ7- __finally
D# $Fj {
+h64idM{U if(hProcessToken!=NULL) CloseHandle(hProcessToken);
I^M%+\ if(hProcess!=NULL) CloseHandle(hProcess);
LqH<HGMFD }
?P+n0S! return(IsKilled);
y^rcUPLT }
B? Vr9H 7n //////////////////////////////////////////////////////////////////////////////////////////////
}~?B>vZS OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
V~Zi #o /*********************************************************************************************
"[PxLq5 ModulesKill.c
4Y):d!'b Create:2001/4/28
v^Eg ,&( Modify:2001/6/23
%idn7STJ} Author:ey4s
cTA8F"UGD Http://www.ey4s.org I)xB I~x PsKill ==>Local and Remote process killer for windows 2k
SIJ:[=5!7 **************************************************************************/
dLtSa\2Hn #include "ps.h"
")/TbTVu #define EXE "killsrv.exe"
Di[}y; #define ServiceName "PSKILL"
56;(mbW *%G$[= #pragma comment(lib,"mpr.lib")
Oz\mIVC# //////////////////////////////////////////////////////////////////////////
O/X;(qYd //定义全局变量
C~do*rnM^ SERVICE_STATUS ssStatus;
GM.2bA(y SC_HANDLE hSCManager=NULL,hSCService=NULL;
Kn9O=?Xh; BOOL bKilled=FALSE;
h'i8o>7 char szTarget[52]=;
?4X8l@fR //////////////////////////////////////////////////////////////////////////
!Gv*iWg BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
0p8Z l BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
,BK6a'1J BOOL WaitServiceStop();//等待服务停止函数
N30w^W& BOOL RemoveService();//删除服务函数
\htL\m^$9 /////////////////////////////////////////////////////////////////////////
_%HpB= int main(DWORD dwArgc,LPTSTR *lpszArgv)
XA
cpLj] {
~c
e?xr| BOOL bRet=FALSE,bFile=FALSE;
4_CV.? char tmp[52]=,RemoteFilePath[128]=,
JvA6 kw, szUser[52]=,szPass[52]=;
u9WQ0. HANDLE hFile=NULL;
E$$pO.\ DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
br!:g]Vh |{#=#3X //杀本地进程
o8 A]vaa if(dwArgc==2)
OD,"8JF {
M`W%nvEDE if(KillPS(atoi(lpszArgv[1])))
NF&
++Vr6 printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
bYr;~
^ else
!B= Oc!e=K printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
ZE#f{qF( lpszArgv[1],GetLastError());
pRsYA7Ti return 0;
xy@1E; }
=AFTB<7-^ //用户输入错误
F{1;~Yg% else if(dwArgc!=5)
:n3)vK {
<
V?CM(1C printf("\nPSKILL ==>Local and Remote Process Killer"
,hj5.;M "\nPower by ey4s"
PZ/ gD "\nhttp://www.ey4s.org 2001/6/23"
B,sv! p+q5 "\n\nUsage:%s <==Killed Local Process"
[OI&_WIw "\n %s <==Killed Remote Process\n",
?Rc+H;x=f lpszArgv[0],lpszArgv[0]);
^*7~ Wxk5 return 1;
JPS7L} Kv }
zu<8% //杀远程机器进程
Q AJX7 strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
1a#oJU strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
={9G.%W strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
sSLs%)e|: 0y$aGAUm //将在目标机器上创建的exe文件的路径
o0- 7# 2 sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
O?uT'$GT __try
_VU/j9<+ {
{~g(WxE //与目标建立IPC连接
WA-`
*m$v if(!ConnIPC(szTarget,szUser,szPass))
5YJn<XEc {
r`]&{0}23 printf("\nConnect to %s failed:%d",szTarget,GetLastError());
I)~&6@Jn return 1;
$or?7 w> }
$!c)%qDq printf("\nConnect to %s success!",szTarget);
|irqv< r //在目标机器上创建exe文件
g-=)RIwm V:h-K`~/ hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
^/K\a
, E,
i/rdPbq NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
b _fI1f| if(hFile==INVALID_HANDLE_VALUE)
!UE'
AB {
-Iz&/u*}f printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
G| pZ __leave;
JZp*"UzQr }
<dx
xXzLT //写文件内容
6JWCB9$4 while(dwSize>dwIndex)
;dl> {
ag^L' h$ (yFR;5Fo if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
#5GIO {
:.!]+#Me printf("\nWrite file %s
l-"c-2-! failed:%d",RemoteFilePath,GetLastError());
)SZt If __leave;
~LPxVYhK }
>9c$2d|> dwIndex+=dwWrite;
k LVf}J~? }
*>!O2c //关闭文件句柄
yc5C`r +6 CloseHandle(hFile);
o.t$hv| bFile=TRUE;
b:.aZ7+4 //安装服务
;bVC7D~~4w if(InstallService(dwArgc,lpszArgv))
c0]^V>}cl {
v8"plx=3 //等待服务结束
W
B)<B if(WaitServiceStop())
~lMw*Qw^ {
$X_JUzb //printf("\nService was stoped!");
5Qhu5~,K }
<A&mc,kj else
h+Km | {
&~U!X~PpB //printf("\nService can't be stoped.Try to delete it.");
Pw/Z;N;:V }
LtKiJ.j?A Sleep(500);
b:/ ; //删除服务
Vh^fbv`? RemoveService();
x\r7q }
";38vjIV }
6V\YYrUz __finally
5Jq~EB{" {
T1hr5V<U //删除留下的文件
$$~x: iN if(bFile) DeleteFile(RemoteFilePath);
Tx?,]c,(u //如果文件句柄没有关闭,关闭之~
$8o(_8Q) if(hFile!=NULL) CloseHandle(hFile);
?ix--?jl //Close Service handle
qd"1KzQWO if(hSCService!=NULL) CloseServiceHandle(hSCService);
8R Wfv}:X //Close the Service Control Manager handle
V0 x[sEW if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
cc7*O //断开ipc连接
`E>HpRcxD wsprintf(tmp,"\\%s\ipc$",szTarget);
<qN0Q7 WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
Pcut#8?
if(bKilled)
M>dP
1 printf("\nProcess %s on %s have been
SV16]Vc killed!\n",lpszArgv[4],lpszArgv[1]);
o9G%KO&;D, else
PHl{pE* printf("\nProcess %s on %s can't be
[hA%VF.9 killed!\n",lpszArgv[4],lpszArgv[1]);
?D-1xnxep }
*JE%bQ2Q return 0;
IY6DZP }
SA&0f&07i //////////////////////////////////////////////////////////////////////////
K[0.4+ BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
D].!u{## {
dt(~)*~R NETRESOURCE nr;
bqp6cg\p char RN[50]="\\";
){`s&? M0 ^I03PIy0l strcat(RN,RemoteName);
:8aa #bA strcat(RN,"\ipc$");
$2qZds[ sS;6QkI"y nr.dwType=RESOURCETYPE_ANY;
`<!Nk^2ap nr.lpLocalName=NULL;
[G2@[CtY1 nr.lpRemoteName=RN;
^T@ (`H4@ nr.lpProvider=NULL;
Z"PPXv-<jY 0X@!i3eu if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
b/'{6zn return TRUE;
3~Od2nk(x else
uc!j`G*] return FALSE;
V(_OyxeC{2 }
`s5<PCq /////////////////////////////////////////////////////////////////////////
X.hU23w BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
:)VO,b~r {
$Llv6<B BOOL bRet=FALSE;
-SZXUN __try
,?k[<C {
7S$Am84% //Open Service Control Manager on Local or Remote machine
eqbQ,, & hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
0+MNu8t if(hSCManager==NULL)
twElLOE {
-V0_%Smc printf("\nOpen Service Control Manage failed:%d",GetLastError());
HA&7
ybl __leave;
Jb~$Vrdy }
H'k $<S //printf("\nOpen Service Control Manage ok!");
Y,Dd}an //Create Service
3qJOE6[}% hSCService=CreateService(hSCManager,// handle to SCM database
hw! l{yv ServiceName,// name of service to start
C'&)""3d ServiceName,// display name
_R&mN\ey5 SERVICE_ALL_ACCESS,// type of access to service
`i5U&K. 7 SERVICE_WIN32_OWN_PROCESS,// type of service
.GcIwP'aU- SERVICE_AUTO_START,// when to start service
[8|Y2Z\N SERVICE_ERROR_IGNORE,// severity of service
~!UC:&UKo failure
Ie{98 EXE,// name of binary file
Qt` hUyL NULL,// name of load ordering group
/jl{~R#1 NULL,// tag identifier
]&6# {I- NULL,// array of dependency names
HS> (y2}' NULL,// account name
xIu# NULL);// account password
Py*( % //create service failed
/(IV+ if(hSCService==NULL)
8G$ %DZ $ {
m(CW3:| //如果服务已经存在,那么则打开
j1{|3#5V if(GetLastError()==ERROR_SERVICE_EXISTS)
d 90 {
3FRz&FS:j //printf("\nService %s Already exists",ServiceName);
ro|mWP0 //open service
TNe,'S,% hSCService = OpenService(hSCManager, ServiceName,
MMlryn||1 SERVICE_ALL_ACCESS);
MzjV>. if(hSCService==NULL)
D![42H+-Qd {
!5,>[^y3 printf("\nOpen Service failed:%d",GetLastError());
|^fubQs;2 __leave;
ql"&E{u? }
gc(Gc vdB\ //printf("\nOpen Service %s ok!",ServiceName);
AGaM
&x= }
BS3Aczwk else
3m3ljy {
mGx!{v~i& printf("\nCreateService failed:%d",GetLastError());
\7b-w81M- __leave;
DUH\/<^g }
{UqS q }
wM.z/r\p //create service ok
g4b-~1[S else
?LJ$:u {
ycYT1Sg8 //printf("\nCreate Service %s ok!",ServiceName);
2iOn\
^]x }
1ocd$)B|} TdGda'C // 起动服务
>tF3|:\ if ( StartService(hSCService,dwArgc,lpszArgv))
S&/</% {
3#GZ6:rVJ //printf("\nStarting %s.", ServiceName);
aD)$aK Sleep(20);//时间最好不要超过100ms
!ieMhJ5r while( QueryServiceStatus(hSCService, &ssStatus ) )
oh*Hzb {
n>Cl;cN= if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
+c)"p4m {
`=m[(CLb printf(".");
u#(&
R"6 Sleep(20);
6cR}Mm9Hx3 }
xPBSJhla else
A:|dY^,:?* break;
c:#<g/-{wM }
b#ga if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
zED#+-7 printf("\n%s failed to run:%d",ServiceName,GetLastError());
yx5F]Z<M2 }
K:!){a[ else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
:`u?pc27Sm {
a=ye!CN^ //printf("\nService %s already running.",ServiceName);
EQQ/E!N8l }
b"D? @dGB, else
tG8)! {
JFAmND;+ printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
5\\#kjjx __leave;
mjgwU8'![ }
7D'-^#S5 bRet=TRUE;
/#mq*kNIM6 }//enf of try
.II*wKk __finally
{
'A`ram {
qY,z,oAF return bRet;
$;O-1# ] }
#h,7dz.d return bRet;
*"cK_MH/o }
Q6>7{\8l /////////////////////////////////////////////////////////////////////////
)1CYs4lp BOOL WaitServiceStop(void)
)"( ojh {
8aDSRfv* BOOL bRet=FALSE;
hz:^3F`>/& //printf("\nWait Service stoped");
$'Pn(eZHGv while(1)
q%H`/~AYM {
'5^$v{ Sleep(100);
g/*x;d= if(!QueryServiceStatus(hSCService, &ssStatus))
m(2(Caz{ {
6d4e~F printf("\nQueryServiceStatus failed:%d",GetLastError());
7JC^+rk break;
c}XuzgSY }
2bJqZ,@ if(ssStatus.dwCurrentState==SERVICE_STOPPED)
Lj]I7ICNh {
+SM&_b bKilled=TRUE;
9gu$vF]9! bRet=TRUE;
w$5~'Cbi break;
!v/j*'L<M} }
GUX!kj if(ssStatus.dwCurrentState==SERVICE_PAUSED)
Gp 8%n {
F4P=Wz] //停止服务
B #o/3 bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
? PIq/[tk break;
hMcSB8 ? }
g(X-]/C{ else
0wFa7PyG? {
L&D+0p^lI //printf(".");
=1!,A continue;
\VL_ }
`/|S.a#g }
eA4dDKX+ return bRet;
V)pn)no'V }
#sHA!@ | /////////////////////////////////////////////////////////////////////////
m7~<z>5$ BOOL RemoveService(void)
0LX"<~3j {
Sn o7Ru2 //Delete Service
/6?A#%hc if(!DeleteService(hSCService))
,s=jtK {
gzHMZ/31 printf("\nDeleteService failed:%d",GetLastError());
@M]uUL-ze return FALSE;
33R1<dRk }
D)kh"cK*1 //printf("\nDelete Service ok!");
B/:+(| return TRUE;
%_kXC~hH_ }
j|6@>T1 /////////////////////////////////////////////////////////////////////////
6}V)\"u& 其中ps.h头文件的内容如下:
4=;.< /////////////////////////////////////////////////////////////////////////
XwZ~pY ~ #include
Z`FEB0$ #include
'
91-\en0 #include "function.c"
\>B$x@-wg UxGr+q unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
*8QESF9 /////////////////////////////////////////////////////////////////////////////////////////////
N }$$<i2o 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~_*]:
_oV;Y`_ /*******************************************************************************************
z XI [f Module:exe2hex.c
>"OwdAvX Author:ey4s
7g* "AEk Http://www.ey4s.org ;8|D4+ Date:2001/6/23
sl5y1W/]] ****************************************************************************/
-K"" 4SC2 #include
y_s^dQe #include
<N4)X"s int main(int argc,char **argv)
*\-R&