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。
)|#ExyRO OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
V;Q@'<w <1>与远程系统建立IPC连接
Wys$#pJ <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
#4!f/dWJp <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
l<'}` <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
$`R=Q <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
U[:=7UABU? <6>服务启动后,killsrv.exe运行,杀掉进程
+{}p(9w@ <7>清场
[z6P]eC7 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
:Zo^Uc:*w /***********************************************************************
~f( #S*Ic Module:Killsrv.c
K)}Vr8,V Date:2001/4/27
g|h;* Author:ey4s
cVYu(ssC4 Http://www.ey4s.org $"k1^&&E ***********************************************************************/
s@Loax6@B #include
AP8J28I #include
6j!a*u:}" #include "function.c"
;iJ}[HUo #define ServiceName "PSKILL"
ywB0
D`s' j&b<YPZ SERVICE_STATUS_HANDLE ssh;
_Y$v=!fY& SERVICE_STATUS ss;
<p +7,aE_ /////////////////////////////////////////////////////////////////////////
RWoVN$i> void ServiceStopped(void)
R/ x-$VJ {
/Xv@g$ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
y)TBg8Q ss.dwCurrentState=SERVICE_STOPPED;
Bo1 t}#7 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
}WF6w+ ss.dwWin32ExitCode=NO_ERROR;
=vDpm, ss.dwCheckPoint=0;
9>ZX@1]m_ ss.dwWaitHint=0;
t}MT<Jj SetServiceStatus(ssh,&ss);
CK_\K,xVT return;
wRq
f' }
:c`djM^ll /////////////////////////////////////////////////////////////////////////
!!mGsgnW void ServicePaused(void)
F5M{`:/ {
yVJ)JhV ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
~H"-km"@ ss.dwCurrentState=SERVICE_PAUSED;
ey\(*Tu9 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Hq>rK` ss.dwWin32ExitCode=NO_ERROR;
O* )BJOPa ss.dwCheckPoint=0;
Zm(}~C29 ss.dwWaitHint=0;
pK'D(t SetServiceStatus(ssh,&ss);
Ye^xV,U@ return;
@V@<j)3P }
6;Mv)|FJF void ServiceRunning(void)
3E>]6 {
IxY!.d_s|~ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
7t78=wpLc ss.dwCurrentState=SERVICE_RUNNING;
! \5)!B ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
mXMU ss.dwWin32ExitCode=NO_ERROR;
Nov
An+ ss.dwCheckPoint=0;
V;P*/ke ss.dwWaitHint=0;
Eh[NKgYL SetServiceStatus(ssh,&ss);
6\%#=GG return;
ZW
5FL-I }
z ^y -A? /////////////////////////////////////////////////////////////////////////
GkKoc v void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
FY]Et=p {
6+C]rEY/o
switch(Opcode)
db3.X~Cn#s {
): r'IR case SERVICE_CONTROL_STOP://停止Service
-Byl~n3*D ServiceStopped();
n:Dr< q. break;
zP/SDW case SERVICE_CONTROL_INTERROGATE:
s8k4e6ak SetServiceStatus(ssh,&ss);
XHY,;4 break;
6c}nP[6| }
SL<EZn0F9 return;
.tK]-f2 }
SK_N|X]. //////////////////////////////////////////////////////////////////////////////
q\~D:z$+CO //杀进程成功设置服务状态为SERVICE_STOPPED
'o7V6KG //失败设置服务状态为SERVICE_PAUSED
n.o_._mu2 //
9$%S<v void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
Ju.T.)H {
0_t9;;y : ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
*P`k |- if(!ssh)
SW Hi iF@ {
*O-m:M!eA ServicePaused();
yzX S{#\ return;
fOk(ivYy }
|1T[P)Q ServiceRunning();
`|:` yl Sleep(100);
uFOYyrESc //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
={{q_G\WD //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
4=|oOIhgb if(KillPS(atoi(lpszArgv[5])))
yW i?2
ServiceStopped();
$tK/3 else
W@~a#~1O ServicePaused();
\JNWL yw return;
K{ FBrh }
VxU{ZD~<Z" /////////////////////////////////////////////////////////////////////////////
'9AYE"7Ydk void main(DWORD dwArgc,LPTSTR *lpszArgv)
+.X3&|@k {
p,\(j SERVICE_TABLE_ENTRY ste[2];
!ed0 ste[0].lpServiceName=ServiceName;
<_4'So> ste[0].lpServiceProc=ServiceMain;
E FBvi ste[1].lpServiceName=NULL;
qc6d,z/ ste[1].lpServiceProc=NULL;
\u 6/nvZ]N StartServiceCtrlDispatcher(ste);
=DI/|^j{; return;
;]2d%Qt }
Nh6!h% /////////////////////////////////////////////////////////////////////////////
x0xQFlGk 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
IN"6=2: 下:
dAjm4F- /***********************************************************************
/qd~|[Kx: Module:function.c
rP}0B/ Date:2001/4/28
`QT9W-0e^ Author:ey4s
Q?dzro4C Http://www.ey4s.org "}<baz ***********************************************************************/
P_M!h~ #include
Lvn+EM ////////////////////////////////////////////////////////////////////////////
N$cAX^~ BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
q)tNH/ {
|1/?>=dDm TOKEN_PRIVILEGES tp;
:A,7D(H| LUID luid;
I&5cUj{GX- SFRYX,0m if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
kX:8sbZ##4 {
,go$6 printf("\nLookupPrivilegeValue error:%d", GetLastError() );
f5.Be% return FALSE;
Vv>hr+e }
zBqNE` tp.PrivilegeCount = 1;
Bo/i =/7% tp.Privileges[0].Luid = luid;
8ya|eJ]/L if (bEnablePrivilege)
NHzVA*f tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
YKa9]Q else
T?D]]x tp.Privileges[0].Attributes = 0;
p$6L_
*$ // Enable the privilege or disable all privileges.
&"X1w $ AdjustTokenPrivileges(
ES[]A&tf hToken,
S2$r 6T FALSE,
(KT+7j0^ &tp,
=5g|7grQ:` sizeof(TOKEN_PRIVILEGES),
tU>4?`)E (PTOKEN_PRIVILEGES) NULL,
{z8wFL\ (PDWORD) NULL);
]?hlpL // Call GetLastError to determine whether the function succeeded.
!]P=v`B. if (GetLastError() != ERROR_SUCCESS)
Kj|\ALI': {
* YTv" printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
Qy) -gax:, return FALSE;
~gOdK-SV* }
7:OF>** return TRUE;
QQUZneIDp }
2%j"E{J& ////////////////////////////////////////////////////////////////////////////
h ?+vH{}j BOOL KillPS(DWORD id)
,uS}wJAX {
!]#;' HANDLE hProcess=NULL,hProcessToken=NULL;
E1|:t$>Ld BOOL IsKilled=FALSE,bRet=FALSE;
.c _qMTm" __try
Q_|Lv& {
|TuFx=~5v .WW|v if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
iMp_1EXe {
!A"-9OS2 printf("\nOpen Current Process Token failed:%d",GetLastError());
^L's45&_ __leave;
\-:4TuU }
'zYx4&s //printf("\nOpen Current Process Token ok!");
rF
. Oo 0 if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
[3(lk_t {
f`p"uLNo< __leave;
HO39>:c }
'6Yx03t printf("\nSetPrivilege ok!");
us^J!
s7 c nV2}U/\ if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
NKRH>2, {
$(pVE}J printf("\nOpen Process %d failed:%d",id,GetLastError());
Gv6#LcF# __leave;
k)S'@>n{u }
}zHG]k,j //printf("\nOpen Process %d ok!",id);
{OW.^UIq^ if(!TerminateProcess(hProcess,1))
BE," lX {
t8"yAYj
printf("\nTerminateProcess failed:%d",GetLastError());
~
6Hi"w __leave;
]Hrw$\Ky }
l~GcD IsKilled=TRUE;
o1u?H4z }
4G=KyRKh __finally
:Pi=" {
I sB=G-s if(hProcessToken!=NULL) CloseHandle(hProcessToken);
Q E*`#r#e if(hProcess!=NULL) CloseHandle(hProcess);
i
M!=/ }
MH_3nN return(IsKilled);
Bfr$&?j# }
g}*F"k4j //////////////////////////////////////////////////////////////////////////////////////////////
7.C~ OrGR 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:
Np R&`] /*********************************************************************************************
ykG^(.E ModulesKill.c
YRJw,xl Create:2001/4/28
-Sj|Y} Modify:2001/6/23
x=VLRh%Gvl Author:ey4s
-Deqlaf( Http://www.ey4s.org 7cZ(g dQ/ PsKill ==>Local and Remote process killer for windows 2k
9K_p4
mq **************************************************************************/
Xh"8uJD #include "ps.h"
mO^vKq4r. #define EXE "killsrv.exe"
~Z
x_" #define ServiceName "PSKILL"
_9"%;:t
$oH?7sj #pragma comment(lib,"mpr.lib")
of?'FrU //////////////////////////////////////////////////////////////////////////
?h'd\.j{ //定义全局变量
FFID<Lf/2 SERVICE_STATUS ssStatus;
?-9It|R SC_HANDLE hSCManager=NULL,hSCService=NULL;
_w49@9? BOOL bKilled=FALSE;
b)@b63P_ char szTarget[52]=;
W=
$, \D+ //////////////////////////////////////////////////////////////////////////
r7n-Xe BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
DbvKpM H BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
^EmI;ks BOOL WaitServiceStop();//等待服务停止函数
]"4\]_?r BOOL RemoveService();//删除服务函数
>^
M=/+<c /////////////////////////////////////////////////////////////////////////
y4N=v{EbL int main(DWORD dwArgc,LPTSTR *lpszArgv)
<>^otb,e$ {
+`Ypc BOOL bRet=FALSE,bFile=FALSE;
?DKwKt char tmp[52]=,RemoteFilePath[128]=,
?ZT+4U00U szUser[52]=,szPass[52]=;
($Ck5`_MK HANDLE hFile=NULL;
H6]z9 8 DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
wdTjJfr Ce_ES. //杀本地进程
$${9 %qPzb if(dwArgc==2)
D$G:#z* {
R(N5K4J if(KillPS(atoi(lpszArgv[1])))
X2hyxTOp printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
uvj`r5ei else
B]5G"4, printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
4Rev7Mc lpszArgv[1],GetLastError());
YCEdt>5PA return 0;
<GRrw }
MLn \b0 //用户输入错误
:I^I=A%Pe( else if(dwArgc!=5)
B]|"ePj- {
XKepk? E printf("\nPSKILL ==>Local and Remote Process Killer"
P|4qbm4%O, "\nPower by ey4s"
zQ~8(E]Rf "\nhttp://www.ey4s.org 2001/6/23"
uPveAK}h "\n\nUsage:%s <==Killed Local Process"
0'4V*Y "\n %s <==Killed Remote Process\n",
!_My]>S lpszArgv[0],lpszArgv[0]);
r__Y{&IO return 1;
=dTsGNz }
b(|1DE0Cv //杀远程机器进程
mu}T,+9\ strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
t^-yK;`?q: strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
\w\{x0u strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
a}MSA/K( ^+zhzfJ //将在目标机器上创建的exe文件的路径
6+Wkcrh sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
]Sgc42hk __try
Foc) u~ {
9py*gN# //与目标建立IPC连接
*P}v82C N if(!ConnIPC(szTarget,szUser,szPass))
V8{5 y
<Y> {
iN+Tig?c printf("\nConnect to %s failed:%d",szTarget,GetLastError());
E||[(l,b return 1;
c>nXnN }
NRgNW1# printf("\nConnect to %s success!",szTarget);
#^~[\8v> //在目标机器上创建exe文件
KM;'MlO 7BDRA},o hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
?XNQ_m8f E,
*iVCHQ~ NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
OfSHZ;, if(hFile==INVALID_HANDLE_VALUE)
<"Cacfg {
yC]X&1,:z printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
]5}C@W@_ __leave;
46cd5SLK }
_mJnhT3 //写文件内容
DHlCus=ic while(dwSize>dwIndex)
i-`n5, {
R<jt$--H }+4^ZbX+: if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
<Fa]k'<^) {
io{uN/!X_J printf("\nWrite file %s
Vx6/Rehj failed:%d",RemoteFilePath,GetLastError());
B5Y
3GWhrx __leave;
6(uK5eD(!n }
UfUboxT dwIndex+=dwWrite;
g-Y2U}& }
CZL:&~l1 //关闭文件句柄
5s'oVO*hW CloseHandle(hFile);
{q-<1|xj/J bFile=TRUE;
"Wz#<! .r //安装服务
. w_oW mD if(InstallService(dwArgc,lpszArgv))
F qW[L>M' {
vS{zLXg //等待服务结束
[j]3='2}G if(WaitServiceStop())
v8>?,N# {
~\^h;A'3 //printf("\nService was stoped!");
G$B( AWL }
]%y3*N@AZ else
6cV -iDOH {
DcQ[zdEz+ //printf("\nService can't be stoped.Try to delete it.");
6eNo}Tos9 }
"=S< xT+ Sleep(500);
=
UT^5cl( //删除服务
(ugB3o RemoveService();
C\B&'+uR }
:7w^2/ZGo }
(79y!&9p __finally
vxRy7:G" {
^6E+l# //删除留下的文件
?zD?- if(bFile) DeleteFile(RemoteFilePath);
{T0f]]}Q //如果文件句柄没有关闭,关闭之~
K9YD)351t if(hFile!=NULL) CloseHandle(hFile);
cJnAwIs_e` //Close Service handle
}
:@s if(hSCService!=NULL) CloseServiceHandle(hSCService);
>K2Md*[P3q //Close the Service Control Manager handle
(\UA+3$4 if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
YGj3W.eH //断开ipc连接
Rt[zZv wsprintf(tmp,"\\%s\ipc$",szTarget);
t'@qb~sf WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
!u0qF!/W if(bKilled)
lo%:$2*'p printf("\nProcess %s on %s have been
nK"XyZ& killed!\n",lpszArgv[4],lpszArgv[1]);
u&!QP4$"z else
2$MIA?A"Y printf("\nProcess %s on %s can't be
f;u<r? >Z killed!\n",lpszArgv[4],lpszArgv[1]);
pS3TD"p }
MifPZQ return 0;
\[Dxg`;4
}
IU8/B+hM~ //////////////////////////////////////////////////////////////////////////
$H9+>Z0( BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
b`=\<u8 {
%ifq4'?Z NETRESOURCE nr;
*P#okwp char RN[50]="\\";
wap@q6fz< s:6pPJL strcat(RN,RemoteName);
py9HUyr5eZ strcat(RN,"\ipc$");
'ow`ej S|{'.XG nr.dwType=RESOURCETYPE_ANY;
*[-% .=[7 nr.lpLocalName=NULL;
>>ncq$ nr.lpRemoteName=RN;
\UdHN=A& nr.lpProvider=NULL;
UUf-G0/P a19yw]hF5 if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
Y 7a<3> return TRUE;
SOq{`~,4B else
I?l%RdGW return FALSE;
Jv|uI1V }
S+d@RMdes /////////////////////////////////////////////////////////////////////////
0jlwL BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
thYG1Cs {
E0miX)AG BOOL bRet=FALSE;
-gWqq7O __try
.KA){_jBp {
#sn2Vmi //Open Service Control Manager on Local or Remote machine
! f\q0Gnl hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
SA| AS< if(hSCManager==NULL)
N6"b
OxJ( {
f
xWW"B*A printf("\nOpen Service Control Manage failed:%d",GetLastError());
"pDwN$c __leave;
FZW)C'j }
FJ|6R( T_ //printf("\nOpen Service Control Manage ok!");
dU7+rc2,CU //Create Service
(QPfrR=J4 hSCService=CreateService(hSCManager,// handle to SCM database
BrdHTk= Vy ServiceName,// name of service to start
Ye '=F ServiceName,// display name
f__r" N SERVICE_ALL_ACCESS,// type of access to service
dPdodjSu,! SERVICE_WIN32_OWN_PROCESS,// type of service
#bqc}h9 SERVICE_AUTO_START,// when to start service
l Ikh4T6i SERVICE_ERROR_IGNORE,// severity of service
{xw"t9(fE failure
1^*M*>&d< EXE,// name of binary file
z%Xz*uu(| NULL,// name of load ordering group
VOkEDH NULL,// tag identifier
u}eqU% NULL,// array of dependency names
om`x"x&6 NULL,// account name
>IL[eiiPG NULL);// account password
U4J9bp| //create service failed
-'j_JJ if(hSCService==NULL)
gD"]uj< {
y#4f^J!V //如果服务已经存在,那么则打开
'l%b5: if(GetLastError()==ERROR_SERVICE_EXISTS)
vo9DmW {
%_rdO(
//printf("\nService %s Already exists",ServiceName);
@l7~Zn //open service
HA?<j|M hSCService = OpenService(hSCManager, ServiceName,
_I$\O5 SERVICE_ALL_ACCESS);
^
|k7g if(hSCService==NULL)
wj-=#gyAoo {
}9&Z#1/ printf("\nOpen Service failed:%d",GetLastError());
y"Fp4$qb __leave;
2yu\fu }
_vQtV] //printf("\nOpen Service %s ok!",ServiceName);
%S G**7 }
z|w@eQ", else
uM!$`JN {
F~;G[6} printf("\nCreateService failed:%d",GetLastError());
-6URM`y'j __leave;
2S~cW./#fX }
t%
-"h| }
%h)6o99{wF //create service ok
z=}@aX[ else
BT|5"b} {
Q>jx`68'KI //printf("\nCreate Service %s ok!",ServiceName);
~uF%* }
Htg,^d 5 O]"3o,/]G // 起动服务
(;f7/2~` if ( StartService(hSCService,dwArgc,lpszArgv))
q5jLK) {
0y>]68D //printf("\nStarting %s.", ServiceName);
K,uTO7Mk[ Sleep(20);//时间最好不要超过100ms
wT;3>%Mtr while( QueryServiceStatus(hSCService, &ssStatus ) )
3?x4+b {
6}Se$XMl if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
]bjXbbHd {
FtaO@5pS54 printf(".");
k<1BE^[V Sleep(20);
DB1GW, }
0q|.]:][Eo else
Fap@cW3?8 break;
:xn/9y+s }
>k:BG{$Kae if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
IO,ddVO printf("\n%s failed to run:%d",ServiceName,GetLastError());
v!\\aG/ }
<M(Jqb cWa else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
{ o2pCH {
AOT +4*)% //printf("\nService %s already running.",ServiceName);
p$>e{-u }
_/@VV5Mq else
F\' ^DtB {
N!7r~B
printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
.AEOf0t __leave;
<78]OZ] Z }
X67.%>#3 bRet=TRUE;
]}4{|& e }//enf of try
wv.FL$f[@ __finally
udRum7XW3 {
u/`jb2eEU: return bRet;
aNZJs<3;'D }
3kAmRU return bRet;
?^F*M#%?
}
Kk5 vC{ /////////////////////////////////////////////////////////////////////////
H+^93 BOOL WaitServiceStop(void)
4'&j<Ah[# {
s0,\[rM BOOL bRet=FALSE;
*?;<buJb? //printf("\nWait Service stoped");
OYcf+p"<\ while(1)
JfJUOaL {
+-b:XeHSZ Sleep(100);
?y.q<F) if(!QueryServiceStatus(hSCService, &ssStatus))
h8IjTd]z{$ {
"qL4D4 printf("\nQueryServiceStatus failed:%d",GetLastError());
DU_38tz break;
Hwr#
NKz- }
kbqG) if(ssStatus.dwCurrentState==SERVICE_STOPPED)
t;[L-|^ {
q3+G bKilled=TRUE;
2k\i/i/Y bRet=TRUE;
3j{VpacZY break;
]1A"l!yf }
'b#`)w@/= if(ssStatus.dwCurrentState==SERVICE_PAUSED)
6`sOhVD {
\(y6o}aW //停止服务
h,|49~^@" bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
s%tPGjMq break;
h@{U>U7 }
s|7(VUPL else
;>*l?m-S@n {
OBGA~E;% //printf(".");
3t continue;
GCN( }
>Ab>"!/'K }
DqgYc[UGA return bRet;
yo)a_rY }
Of)EBa<5^ /////////////////////////////////////////////////////////////////////////
v 4@=>L BOOL RemoveService(void)
1<hj3 {
8&15kA //Delete Service
. &dh7`l if(!DeleteService(hSCService))
2o0.ttBAqZ {
# 2As-9 printf("\nDeleteService failed:%d",GetLastError());
aGK =VN}r return FALSE;
Q>\y%&df }
HGuY-f //printf("\nDelete Service ok!");
A;e[-5@ return TRUE;
!olvP*c" }
Yjv[rH5v /////////////////////////////////////////////////////////////////////////
f
wN 其中ps.h头文件的内容如下:
ahagt9[,:F /////////////////////////////////////////////////////////////////////////
(!h%)
_?.l #include
&!I^m #include
xkv2#"*v #include "function.c"
wJ_E\v P )9~1XiS, unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
OrXx0Hn /////////////////////////////////////////////////////////////////////////////////////////////
sb
3l4(8g
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~_*]:
i
! wzID /*******************************************************************************************
=^.f) Module:exe2hex.c
nSH
A,c Author:ey4s
[al, UO Http://www.ey4s.org #"}Z'|X* Date:2001/6/23
d*%-r2K ****************************************************************************/
yZf+*j/a7 #include
(<ybst6+I #include
?b',kN,( int main(int argc,char **argv)
az7<@vSXi {
m5HP56a HANDLE hFile;
EjsAV F
[@ DWORD dwSize,dwRead,dwIndex=0,i;
jEQr{X7bEL unsigned char *lpBuff=NULL;
x`'2oz=,F4 __try
pWo`iM& F {
j%%l$i~ if(argc!=2)
3L24|-GxH {
&5&C
printf("\nUsage: %s ",argv[0]);
)^+v*=Dc-i __leave;
'}a[9v76 }
}s;W{Q ># FO0R hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
8l|v#^v LE_ATTRIBUTE_NORMAL,NULL);
7
4rmxjiN if(hFile==INVALID_HANDLE_VALUE)
fMjn8. {
S5eQHef printf("\nOpen file %s failed:%d",argv[1],GetLastError());
zx7*Bnu0 __leave;
L@*0wx`fU }
b* 4[)Yg4 dwSize=GetFileSize(hFile,NULL);
&I8,<(` if(dwSize==INVALID_FILE_SIZE)
,|?-\?I {
5.J$0wK'6 printf("\nGet file size failed:%d",GetLastError());
}8E//$J __leave;
?}*A/-Hx0U }
'T54k lpBuff=(unsigned char *)malloc(dwSize);
VFN\
Ryd if(!lpBuff)
owA3>E5t& {
ZoJ:4uo
N` printf("\nmalloc failed:%d",GetLastError());
fo])=KM __leave;
g`KVF"8 }
*#j+,q!X while(dwSize>dwIndex)
~8'4/wh+8 {
K~nk:}3Ui if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
7&G[mOx0 {
bK `'zi printf("\nRead file failed:%d",GetLastError());
]a|3"DP5 __leave;
b&u o^G, }
<Sn5ME<* dwIndex+=dwRead;
azMrY< }
} G$rr.G for(i=0;i{
zGFo-C if((i%16)==0)
<\k=j{@ printf("\"\n\"");
\M>+6m@w printf("\x%.2X",lpBuff);
]}Hcb)'j@ }
6T 2jVNg }//end of try
$rf4h]&< __finally
dbGW`_zQ4 {
84[T!cDk if(lpBuff) free(lpBuff);
X&._<2 CloseHandle(hFile);
LPbZ. }
(j-[m\wF return 0;
L{$ZL & }
>b;fhdd:4 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。