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。
rIz"_r OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
D/_=rAl1 <1>与远程系统建立IPC连接
;8UHnhk_O <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
?U]/4] <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
yi3@-
<4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
@>'.F<:P< <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
kW&{0xkGR <6>服务启动后,killsrv.exe运行,杀掉进程
<o5+*X <7>清场
q2}<n'o+ 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
Lxm1.TOJ /***********************************************************************
K#g)t/SZ Module:Killsrv.c
JcxhI]E Date:2001/4/27
<,,U>0?3 Author:ey4s
.IYE+XzV Http://www.ey4s.org S2)rkX$ ***********************************************************************/
,,r%Y&:`6 #include
-b-Pvw4 #include
)2mi6[qs0l #include "function.c"
v7VJVLH,I7 #define ServiceName "PSKILL"
#;'1aT /ve8);cH\ SERVICE_STATUS_HANDLE ssh;
H"8+[.xBh SERVICE_STATUS ss;
kStWsc$;+T /////////////////////////////////////////////////////////////////////////
B[F,D void ServiceStopped(void)
x,"'\=|s* {
vB, X) ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
hM2^[8 ss.dwCurrentState=SERVICE_STOPPED;
'j];tO6GfC ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
uQ#3;sFO ss.dwWin32ExitCode=NO_ERROR;
|MvCEp ss.dwCheckPoint=0;
xz YvD{> ss.dwWaitHint=0;
JpDc3^B* SetServiceStatus(ssh,&ss);
6vz9r)L return;
@*W,Jm3Y }
V ^=o@I /////////////////////////////////////////////////////////////////////////
+<Ot@ luE void ServicePaused(void)
mPGF Y {
@"T_W(i;BI ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
v"Bv\5f,Ys ss.dwCurrentState=SERVICE_PAUSED;
v`B7[B4K3 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
b9HE #*d, ss.dwWin32ExitCode=NO_ERROR;
=rS z>l ss.dwCheckPoint=0;
-nG3(n&wB ss.dwWaitHint=0;
4RsV\Y{FN SetServiceStatus(ssh,&ss);
+ib72j%A return;
R,01.N( U }
r7sPFM void ServiceRunning(void)
Nzz" w_# {
uj_uj! ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
r?d601(fa ss.dwCurrentState=SERVICE_RUNNING;
d;\x 'h2 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
NMY~f (x ss.dwWin32ExitCode=NO_ERROR;
u D_|/ ( ss.dwCheckPoint=0;
39?iX'*p ss.dwWaitHint=0;
T$13"?sr= SetServiceStatus(ssh,&ss);
'.oEyZA;o return;
[Z0 &`qz }
/kyuL]6 /////////////////////////////////////////////////////////////////////////
XXacWdh \ void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
#X7fs5$& {
&ZFsK c# switch(Opcode)
n@w$5y1@ {
=kohQ d.n case SERVICE_CONTROL_STOP://停止Service
xtN%v0ZZ ServiceStopped();
v]gJ 7x break;
l"!.aIY"e case SERVICE_CONTROL_INTERROGATE:
?f[#O&# SetServiceStatus(ssh,&ss);
j&)+qTV break;
[-_u{j }
ro7\}O:I return;
oUR'gc : }
(Ac
'}O //////////////////////////////////////////////////////////////////////////////
Z2`(UbG} //杀进程成功设置服务状态为SERVICE_STOPPED
o
<8L,u(U //失败设置服务状态为SERVICE_PAUSED
$zq`hI!1 //
/r Zj= void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
"YHqls} c {
31k.{dnm ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
h9LA&! if(!ssh)
%v:9_nwO) {
|"DQ^)3Pi ServicePaused();
d@pD5n=m; return;
21M@z(q* }
^3IO.`| ServiceRunning();
$@[6j y Sleep(100);
?AX./LI //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
#
9Z];<g //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
( du<0J|PT if(KillPS(atoi(lpszArgv[5])))
D_`MeqF}C ServiceStopped();
)(b]-
) else
PoY+Y3 ServicePaused();
>F6'^9| return;
e?3 S0} }
zCj]mH`es' /////////////////////////////////////////////////////////////////////////////
%7pT\8E5 void main(DWORD dwArgc,LPTSTR *lpszArgv)
{,|*99V {
c&IIqT@Gb0 SERVICE_TABLE_ENTRY ste[2];
#0"Fw$Pc ste[0].lpServiceName=ServiceName;
_kl.zw% ste[0].lpServiceProc=ServiceMain;
[Hy0j* ste[1].lpServiceName=NULL;
[GZ%K`wx ste[1].lpServiceProc=NULL;
xl@l< StartServiceCtrlDispatcher(ste);
z'3 return;
2 Q,e1'= }
M?x/C2| /////////////////////////////////////////////////////////////////////////////
|/[?]` 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
jTaEaX8+ 下:
0J z'9 /***********************************************************************
` *x;&.&v Module:function.c
I/rq@27o Date:2001/4/28
!.H< dQS Author:ey4s
$0V<wsVM Http://www.ey4s.org O8TAc]B ***********************************************************************/
^k]OQc7q' #include
BZ<Q.:) ////////////////////////////////////////////////////////////////////////////
4]u53` BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
NMM0'tY~ {
w0x,~ TOKEN_PRIVILEGES tp;
?V"X=B2 LUID luid;
<H`&Zqqk xq-R5(k
if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
/=A^@&:_# {
+'Pf|S printf("\nLookupPrivilegeValue error:%d", GetLastError() );
p]:5S_$ return FALSE;
#GT/Q3{C }
i&$L$zf, tp.PrivilegeCount = 1;
Zm!T4pL tp.Privileges[0].Luid = luid;
;'NB6[x if (bEnablePrivilege)
~[e;{45V tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
ZGf R:a)wc else
v1<3y~'f tp.Privileges[0].Attributes = 0;
M%5qx,JQY // Enable the privilege or disable all privileges.
nAG2!2_8 AdjustTokenPrivileges(
Zsc710_ hToken,
(e6JI]tz{ FALSE,
CWdA8)n. &tp,
$3zs?Fd` sizeof(TOKEN_PRIVILEGES),
DX l3 (PTOKEN_PRIVILEGES) NULL,
j[k&O)A{C (PDWORD) NULL);
A
'rfoA6 // Call GetLastError to determine whether the function succeeded.
2Kovvh y# if (GetLastError() != ERROR_SUCCESS)
(4o_\& {
wP8Wx~Q= printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
Pqli3( return FALSE;
vmm#UjwF3 }
B ZP}0 return TRUE;
;D&FZ|`(u }
[Nbs{f^J= ////////////////////////////////////////////////////////////////////////////
Pp3<K649 BOOL KillPS(DWORD id)
*cz nokq6 {
+KgLe> -} HANDLE hProcess=NULL,hProcessToken=NULL;
FY+0r67] BOOL IsKilled=FALSE,bRet=FALSE;
@{3$H^ __try
!f[LFQD {
=v]\{. eG*<=.E if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
Y|FF
;[ {
_>+!&_h printf("\nOpen Current Process Token failed:%d",GetLastError());
q@8Jc[\d __leave;
N]udZhkn }
6^y*A!xY //printf("\nOpen Current Process Token ok!");
xCGa3 X if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
jU.z{(s {
W5PNp%+KE __leave;
AP5[}$TT }
g|ewc'y printf("\nSetPrivilege ok!");
T1 >xw4uo ?XN=Er^ if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
8'[g? {
`ECT8 printf("\nOpen Process %d failed:%d",id,GetLastError());
ZmeSm&
hQ_ __leave;
I
,8 }
hAX@|G. //printf("\nOpen Process %d ok!",id);
jLo(Uf if(!TerminateProcess(hProcess,1))
kKL'rT6z {
yIy'"BCxM printf("\nTerminateProcess failed:%d",GetLastError());
~(bY-6z __leave;
S^(OjS }
w#mna b@ IsKilled=TRUE;
Q46^i7= }
'ol8l Ia.P __finally
Ro3C(aRx {
BBuI|lr if(hProcessToken!=NULL) CloseHandle(hProcessToken);
j}O~6A>| if(hProcess!=NULL) CloseHandle(hProcess);
UgI0
*PE2 }
4o?_G[
return(IsKilled);
" O0p.o }
>L[n4x\ //////////////////////////////////////////////////////////////////////////////////////////////
3}R}|Ha
J# OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
36"-cGNr{ /*********************************************************************************************
S"hA@j ModulesKill.c
M|8vP53=q Create:2001/4/28
4FrP%|%E~ Modify:2001/6/23
8 *o*?1. Author:ey4s
9/2VU<
K Http://www.ey4s.org AB(WK9o PsKill ==>Local and Remote process killer for windows 2k
=2v/f_ **************************************************************************/
z7TMg^9# #include "ps.h"
Z
0&=Lw #define EXE "killsrv.exe"
hK^(Y #define ServiceName "PSKILL"
z5.Uv/n\1 h|~I'M]* #pragma comment(lib,"mpr.lib")
jMUd,j`Opx //////////////////////////////////////////////////////////////////////////
q[?xf3 //定义全局变量
"[h9hoN SERVICE_STATUS ssStatus;
t Sibzl~ SC_HANDLE hSCManager=NULL,hSCService=NULL;
"y~tAg BOOL bKilled=FALSE;
R|&jvG=| char szTarget[52]=;
H.ha}0J //////////////////////////////////////////////////////////////////////////
rSu+zS7`X BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
M;2@<,rM BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
|)~t^ BOOL WaitServiceStop();//等待服务停止函数
>s dT=6v BOOL RemoveService();//删除服务函数
V'b$P2 ?^ /////////////////////////////////////////////////////////////////////////
>^Rkk{cc int main(DWORD dwArgc,LPTSTR *lpszArgv)
U<<@(d%T {
ozaM!e e\z BOOL bRet=FALSE,bFile=FALSE;
PU8>.9x char tmp[52]=,RemoteFilePath[128]=,
u%m,yPU~B szUser[52]=,szPass[52]=;
JR6r3W HANDLE hFile=NULL;
fh%|6k?#M DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
U]Y</>xGI
Yzr)UJl*I //杀本地进程
hK]mnA[Y if(dwArgc==2)
%lsRj)n {
2F7( Y) if(KillPS(atoi(lpszArgv[1])))
|WP}y-Au printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
tKS'#y!R else
#hMS?F| printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
6LRvl6ik lpszArgv[1],GetLastError());
P{m(.EC_ return 0;
{$>Pg/ }
2WO5Af% //用户输入错误
c'|](vOd] else if(dwArgc!=5)
5aZbNV}- {
N 2XL5< printf("\nPSKILL ==>Local and Remote Process Killer"
4og/y0n,l" "\nPower by ey4s"
JjMa "\nhttp://www.ey4s.org 2001/6/23"
i}Q"'? "\n\nUsage:%s <==Killed Local Process"
W6c]a/ "\n %s <==Killed Remote Process\n",
njxfBA: lpszArgv[0],lpszArgv[0]);
]`eP"U{ return 1;
33},lNS| }
vKO/hZBh //杀远程机器进程
sP:nTpTsC strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
HPryq )z strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
*Jwx,wF}4 strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
ldFR%v>9 }INj~d<: //将在目标机器上创建的exe文件的路径
TJ_Wze-lQ sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
gpw,bV __try
OLS/3c
z {
X
aE;i57$l //与目标建立IPC连接
;kDUQw if(!ConnIPC(szTarget,szUser,szPass))
\>$3'i=mQ {
rP{Jep! printf("\nConnect to %s failed:%d",szTarget,GetLastError());
v<3KxP'a return 1;
=h\unQ1T }
'MgYSP< printf("\nConnect to %s success!",szTarget);
sOJXloeO[6 //在目标机器上创建exe文件
Fy 1- >~ ;rRV=$y hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
38mC+%iC E,
b#nI#!p' NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
jd`h)4 if(hFile==INVALID_HANDLE_VALUE)
S=<OS2W7+r {
j:2TicHDC printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
s_;o1 K0 __leave;
k{F]^VXQ }
5,R4:y ?cK //写文件内容
?}e^-//*i while(dwSize>dwIndex)
[XE\2Qa8e {
"&:H }Jd =`ZRPA!aY if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
hmkm^2 {
,njlKkFw^Z printf("\nWrite file %s
5OCt Q4u failed:%d",RemoteFilePath,GetLastError());
$b~[>S-Q __leave;
2@N9Zk{{J }
ZsNZ3;d@u( dwIndex+=dwWrite;
ZEK,Z[' }
[ $5u:* //关闭文件句柄
Vk> & CloseHandle(hFile);
pZcY[a bFile=TRUE;
"Zfm4Nx" //安装服务
1xEFMHjy if(InstallService(dwArgc,lpszArgv))
\E=MV~:R {
uUiS:Tp] //等待服务结束
yJ/YK if(WaitServiceStop())
|}? H$d {
+
\]-" //printf("\nService was stoped!");
j{j5TvsrY }
G?v!Uv8O else
.07"I7 {
k Nvb>v //printf("\nService can't be stoped.Try to delete it.");
bcq&yL'D }
D;&\) Sleep(500);
G^sx/H76J //删除服务
Xs{PAS0 RemoveService();
d#OAM;0}5 }
5T%2al,F` }
!w}b}+]GB __finally
;W T<] {
DRpFEWsm //删除留下的文件
>F>VlRg if(bFile) DeleteFile(RemoteFilePath);
O{EPq' x //如果文件句柄没有关闭,关闭之~
h'HI92; [ if(hFile!=NULL) CloseHandle(hFile);
DcNp-X40I //Close Service handle
&:&~[4>%a if(hSCService!=NULL) CloseServiceHandle(hSCService);
,5V6=pr$ //Close the Service Control Manager handle
4fIjVx if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
>8ryA$ //断开ipc连接
)m#Y^ wsprintf(tmp,"\\%s\ipc$",szTarget);
,k_"T.w WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
q_6fr$-Qh if(bKilled)
3%+!qm printf("\nProcess %s on %s have been
{P_i5V? killed!\n",lpszArgv[4],lpszArgv[1]);
!?>QN'p.b else
vV xw*\`<6 printf("\nProcess %s on %s can't be
74ho= killed!\n",lpszArgv[4],lpszArgv[1]);
Q}G2f4 }
,]@K,|pC) return 0;
t7xJ$^p[|K }
m_;fj~m //////////////////////////////////////////////////////////////////////////
O,Tp,wT BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
==
E8^jYJw {
Xt:$H6
y NETRESOURCE nr;
lu00@~rx/ char RN[50]="\\";
?=LT
^Zp` {
"M2V+ep strcat(RN,RemoteName);
q 'd] strcat(RN,"\ipc$");
]ag{sU@#
Q5}XD nr.dwType=RESOURCETYPE_ANY;
s1E 0atT nr.lpLocalName=NULL;
tfe]=_U nr.lpRemoteName=RN;
0%Le*C'yk nr.lpProvider=NULL;
F b?^+V]9 (3K3)0fy if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
&l0K~7)b return TRUE;
_|4R^*/4 else
/@|iI<| return FALSE;
UWnF2,<s; }
/7])]vZ_ /////////////////////////////////////////////////////////////////////////
Ka6u*:/ BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
I`(53LCqo {
`Th~r&GvF BOOL bRet=FALSE;
(6B; __try
&TY74w* {
*RxJ8.G //Open Service Control Manager on Local or Remote machine
IIih9I`IR hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
uJCp if(hSCManager==NULL)
"AZ|u#0P {
!qp$Xtf+ printf("\nOpen Service Control Manage failed:%d",GetLastError());
"0uM%*2 __leave;
.;Mb4"7= }
tewp-MKA //printf("\nOpen Service Control Manage ok!");
<$yA* //Create Service
`u}_O(A1pA hSCService=CreateService(hSCManager,// handle to SCM database
mZ2CGOR ServiceName,// name of service to start
:{N*Z }] ServiceName,// display name
U#cGd\b SERVICE_ALL_ACCESS,// type of access to service
'iF%mnJ SERVICE_WIN32_OWN_PROCESS,// type of service
f]#\&" SERVICE_AUTO_START,// when to start service
?)J/uU2w SERVICE_ERROR_IGNORE,// severity of service
D{s87h failure
i%!<6K6UT EXE,// name of binary file
pHoHngyi& NULL,// name of load ordering group
r-wCAk}m*? NULL,// tag identifier
%'ah,2a% NULL,// array of dependency names
4~3
n
=T* NULL,// account name
*~g*J^R} NULL);// account password
1&! i:F# //create service failed
"D8WdV( if(hSCService==NULL)
r:$tvT* {
\?]U*)B.r //如果服务已经存在,那么则打开
)2RRa^=& if(GetLastError()==ERROR_SERVICE_EXISTS)
cz,QP'g {
g=[OH //printf("\nService %s Already exists",ServiceName);
=]]1x_GB //open service
*djLf.I@ hSCService = OpenService(hSCManager, ServiceName,
:`NZD SERVICE_ALL_ACCESS);
iphC\*F if(hSCService==NULL)
iAZ8Y/ {
|,p"<a!+{w printf("\nOpen Service failed:%d",GetLastError());
W M` 3QJb __leave;
COsmVQ. }
d_d&su
E //printf("\nOpen Service %s ok!",ServiceName);
=TDKU }
}< H> 9iJ: else
'bJGQ[c {
Bkd$'7UT printf("\nCreateService failed:%d",GetLastError());
e)wi}\:q_ __leave;
_$96y]Bpi }
ed`"xm }
\894Jqh //create service ok
#?Kw
y else
0:
a2ER|J {
$*942. =Q //printf("\nCreate Service %s ok!",ServiceName);
pdRM%ug }
?/OF=C# @JXpD8jn // 起动服务
)`rD]0ua; if ( StartService(hSCService,dwArgc,lpszArgv))
!{r2`d09n) {
@Suz-j(H //printf("\nStarting %s.", ServiceName);
f]8MdYX( Sleep(20);//时间最好不要超过100ms
f~T7?D0u}N while( QueryServiceStatus(hSCService, &ssStatus ) )
V. &F%(L {
/Ne#{*z)hO if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
GZ~Tl0U {
f-enF)z printf(".");
84QOW|1 Sleep(20);
a$|U4Eqo }
EW*sTI3 else
v1 8<~ break;
%jzTQ+.%]^ }
VIz(@ if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
$U*eq[ printf("\n%s failed to run:%d",ServiceName,GetLastError());
llP
V{ }
KE3`5Y! else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
/IWAU)A0 {
YK6LJv} //printf("\nService %s already running.",ServiceName);
<4;
nq~ }
04-_ K else
HpEd$+Mz {
L]H'$~xx* printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
;&&<zWq3h __leave;
KM wV;r }
_ l|%~ bRet=TRUE;
~D9Cu>d9 }//enf of try
7A\` __finally
o6MFMA+vi {
d}4NL:=& return bRet;
t|i NSy3 }
OF7hp5 return bRet;
^$: w }
QFx3N% /////////////////////////////////////////////////////////////////////////
QT,T5Q%JP: BOOL WaitServiceStop(void)
d$3rcH1 {
h p|v?3( BOOL bRet=FALSE;
QEs$9a5TE //printf("\nWait Service stoped");
F,Q;sq while(1)
3P6O]x<-? {
%3a-@!|1< Sleep(100);
L*Z.T^h if(!QueryServiceStatus(hSCService, &ssStatus))
9m
M3Ve* {
N1ipK9a printf("\nQueryServiceStatus failed:%d",GetLastError());
}_'5Vb_ break;
`[sFh%: }
5`.CzQVb if(ssStatus.dwCurrentState==SERVICE_STOPPED)
MM@,J< {
:cC$1zv@ bKilled=TRUE;
VO:4wC"7 bRet=TRUE;
R'v~:wNTNs break;
&IQ=M.!r }
uI-T]N:W8x if(ssStatus.dwCurrentState==SERVICE_PAUSED)
zvV&Hks- {
F-/z@tM //停止服务
KQPu9f9 bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
@PvO;]]% break;
o^@"eG$, }
'GJB9i+a^ else
[h3xW {
h9Far8} //printf(".");
"r&,#$6W6 continue;
P$ o bID }
`DY
yK?R }
,s~l; Gkj return bRet;
5?-HQoT)G }
^!1!l- /////////////////////////////////////////////////////////////////////////
">bhxXeiN BOOL RemoveService(void)
ZIx-mC5 {
P4[kW}R //Delete Service
>$ZG=& if(!DeleteService(hSCService))
oN1D&* {
Wi&v?nm printf("\nDeleteService failed:%d",GetLastError());
cj[b ^Wv: return FALSE;
Ks%0!X?3q }
`*8}q!. //printf("\nDelete Service ok!");
t neTOj return TRUE;
)aIcA }
OBAO(Ke /////////////////////////////////////////////////////////////////////////
DO:,PZX 其中ps.h头文件的内容如下:
|R9Lben', /////////////////////////////////////////////////////////////////////////
~*iF`T6 #include
e#Cv*i_< #include
zgAU5cw #include "function.c"
(GmBv ^j\LB23 unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
#|b*l/t8 /////////////////////////////////////////////////////////////////////////////////////////////
z)3TB&; 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
9[.HWe, /*******************************************************************************************
{ ptdOrN Module:exe2hex.c
1b9S";ct0 Author:ey4s
{zb'Z Yz Http://www.ey4s.org cZh0\DyU Date:2001/6/23
.C^P6S2oJ ****************************************************************************/
huC{SzXM #include
+Ryj82;59z #include
G WIsT\J int main(int argc,char **argv)
;b {#$#`= {
]pR?/3 HANDLE hFile;
arL>{mj DWORD dwSize,dwRead,dwIndex=0,i;
eS8(HI6{^ unsigned char *lpBuff=NULL;
59Pc:Gg; __try
R0-0 {
bB_LL if(argc!=2)
J p=qPG| {
TWRP|i!i printf("\nUsage: %s ",argv[0]);
RCR= W6 __leave;
"h+Z[h6T }
&O'W+4FAc s/"bH3Ob9v hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
Uc
tlE>X` LE_ATTRIBUTE_NORMAL,NULL);
D^[l~K if(hFile==INVALID_HANDLE_VALUE)
z0}j7ns] {
<Q|\mUS6 printf("\nOpen file %s failed:%d",argv[1],GetLastError());
wp?:@XM __leave;
{W,5]- }
uFWA] ":is dwSize=GetFileSize(hFile,NULL);
s%D%c;.| if(dwSize==INVALID_FILE_SIZE)
<&E}db {
=2p?_.|' printf("\nGet file size failed:%d",GetLastError());
(kxS0 ]= __leave;
o,rF 15 }
O=o}uB-*6 lpBuff=(unsigned char *)malloc(dwSize);
(K[{X0T if(!lpBuff)
l?m"o-Gp3 {
=!\Nh,\eQ printf("\nmalloc failed:%d",GetLastError());
geG0F}oC! __leave;
eQ>Ur2H8n }
^Hn}\5 while(dwSize>dwIndex)
'NtI bS {
R
(f:UC if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
%ztZ#h~g {
px;~20$e printf("\nRead file failed:%d",GetLastError());
1-gM)x{Jr __leave;
bgzd($)u }
y<Koc>8 dwIndex+=dwRead;
KtQs uL% }
IO\1nB$0nb for(i=0;i{
N'2?Z b if((i%16)==0)
J||g(+H> printf("\"\n\"");
>eGg 1 printf("\x%.2X",lpBuff);
bbC@ }
|xB`cSu( }//end of try
S F)$b __finally
@8W@I| {
#&|"t<} if(lpBuff) free(lpBuff);
H:(B^uH CloseHandle(hFile);
84(Jo_9 }
(@^9oN~} return 0;
45JL{YRN }
*Dg@fxCQ 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。