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。
B]$GSEB OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
L:8q8i <1>与远程系统建立IPC连接
Yuc> fFA <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
c=+!>Z&i$G <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
S@Hf
&hJ <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
|W\(kb+ <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
`#gie$B{ <6>服务启动后,killsrv.exe运行,杀掉进程
3&/Ixm: <7>清场
${)b[22": 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
#=v~8 /***********************************************************************
9M9?%N:ra Module:Killsrv.c
]cN1c} Date:2001/4/27
~= -RK$= Author:ey4s
F3N6{ysK# Http://www.ey4s.org d:{O\ ***********************************************************************/
e!r-+.i( #include
AvHCO8h| #include
+'@Dz9:> #include "function.c"
^BL"wk #define ServiceName "PSKILL"
2>H24F 5 BJmA2L SERVICE_STATUS_HANDLE ssh;
e,5C8Q`Z SERVICE_STATUS ss;
/OJ`c`>Q: /////////////////////////////////////////////////////////////////////////
O<e{ void ServiceStopped(void)
e*n@j {
'Qo*y%{@5 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
L~>i, ss.dwCurrentState=SERVICE_STOPPED;
Y5d \d\e/ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
f4Rf?w* ss.dwWin32ExitCode=NO_ERROR;
0C*7K?/ ss.dwCheckPoint=0;
EU/8=JA1 ss.dwWaitHint=0;
kM@zyDn, SetServiceStatus(ssh,&ss);
zA"`!}* return;
S@ f9c }
{vO9ptR; /////////////////////////////////////////////////////////////////////////
RAK-UN void ServicePaused(void)
{
buy"X4 {
W 8!Qv8rf ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
lu6(C ss.dwCurrentState=SERVICE_PAUSED;
Uv~QUL3> ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
T"}vAG( .O ss.dwWin32ExitCode=NO_ERROR;
^<-+@v* ss.dwCheckPoint=0;
zNuJj L ss.dwWaitHint=0;
t!\tF[9e SetServiceStatus(ssh,&ss);
XF_pN[} return;
lUiL\~Gq }
/[>sf[X\I9 void ServiceRunning(void)
;xs"j-r/ {
50C ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
]]juN ss.dwCurrentState=SERVICE_RUNNING;
@Pzu^ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
E=w1=,/y ss.dwWin32ExitCode=NO_ERROR;
"v4B5:bmqW ss.dwCheckPoint=0;
5Zva: ss.dwWaitHint=0;
.eP.& SetServiceStatus(ssh,&ss);
g|Fn7]G return;
HgkC~' }
E`k@{*Hn& /////////////////////////////////////////////////////////////////////////
qWKAM@ void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
]P2"[y {
$"&{aa switch(Opcode)
BFJnV.0M! {
M[112%[+4 case SERVICE_CONTROL_STOP://停止Service
ohGfp9H ServiceStopped();
?8Cq{ break;
k,F6Tx case SERVICE_CONTROL_INTERROGATE:
xpx\=iAe SetServiceStatus(ssh,&ss);
A6iq[b] break;
a+T.^koY }
K>l~SDcZ3 return;
78H'ax9m }
yqiq,=OvP //////////////////////////////////////////////////////////////////////////////
qc~iQSI //杀进程成功设置服务状态为SERVICE_STOPPED
om-omo&,X= //失败设置服务状态为SERVICE_PAUSED
H&}pkrH~ //
ZEO,]$Yi7 void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
0tB0@Wj {
y%bF& ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
h.s+)fl\ if(!ssh)
S+ ^E. {
(41|'eB\\ ServicePaused();
^UhBH@ti return;
JO"<{ngsQ }
DXK}-4"\ ServiceRunning();
L4|`;WP Sleep(100);
Z@@K[$ //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
fn6J*[` //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
}t1a*z if(KillPS(atoi(lpszArgv[5])))
Z} r*K% ServiceStopped();
2oRg 2R} else
B\:%ufd
~ ServicePaused();
)sp4Ie return;
h_IDO% }
""QP% /////////////////////////////////////////////////////////////////////////////
n`&U~s8w void main(DWORD dwArgc,LPTSTR *lpszArgv)
x6ARzH\ {
2q4<t:! SERVICE_TABLE_ENTRY ste[2];
PO7Lf#9] ste[0].lpServiceName=ServiceName;
/mu*-,aeX ste[0].lpServiceProc=ServiceMain;
=;&yd';k ste[1].lpServiceName=NULL;
pK'V9fD5J ste[1].lpServiceProc=NULL;
#7YY<)
xt} StartServiceCtrlDispatcher(ste);
5vZ^0yFQ return;
&;sP_ h }
ce3YCflt /////////////////////////////////////////////////////////////////////////////
x&T [*i 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
WoRZW% 下:
N;j)k; /***********************************************************************
s1=G; Module:function.c
&<U0ZvrsH Date:2001/4/28
-FQ 'agf@& Author:ey4s
)Z ?Ym.0/ Http://www.ey4s.org #@~+HC= ***********************************************************************/
B[-v[K2 #include
*zL}&RUKM ////////////////////////////////////////////////////////////////////////////
<=0
u2~E BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
`eCo~(Fy {
8- %TC\: TOKEN_PRIVILEGES tp;
sCb=5uI LUID luid;
=k0_eX0 ~-J]W-n if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
>R!jB]5 {
sAD}#Zw$ printf("\nLookupPrivilegeValue error:%d", GetLastError() );
|CZ@te)> return FALSE;
r_6ZO& }
Mz~D#6= tp.PrivilegeCount = 1;
6U,O*WJ%e tp.Privileges[0].Luid = luid;
dl@%`E48w if (bEnablePrivilege)
ouFYvtF g tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
]cMqahaY else
f-n1I^| tp.Privileges[0].Attributes = 0;
7.#F,Ue_0T // Enable the privilege or disable all privileges.
R1GEh&U{ AdjustTokenPrivileges(
4X
|(5q? hToken,
os={PQRD FALSE,
g($DdKc|g &tp,
}$Tl ?BRpU sizeof(TOKEN_PRIVILEGES),
W_8wed:b (PTOKEN_PRIVILEGES) NULL,
:G2k5xD/E (PDWORD) NULL);
'd$P`Vw: // Call GetLastError to determine whether the function succeeded.
PFne+T!2F if (GetLastError() != ERROR_SUCCESS)
5BKt1%Pg {
iJ3e1w$ printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
s<eb;Z2D return FALSE;
91g2A| }
8Sh54H return TRUE;
YccH+[X; }
H'HA+q ////////////////////////////////////////////////////////////////////////////
j<@lX^ BOOL KillPS(DWORD id)
s`'{I8'p/ {
?Yk.$90 HANDLE hProcess=NULL,hProcessToken=NULL;
=4PV;>X BOOL IsKilled=FALSE,bRet=FALSE;
?D*/*Gk{ __try
/+;h)3PN6 {
g8xQ|px =U|.^5sa# if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
VAf1 " )pC {
Y
M\ K%rk printf("\nOpen Current Process Token failed:%d",GetLastError());
z hRB,1iG __leave;
8a'.ZdqC? }
( _)jkI
\ //printf("\nOpen Current Process Token ok!");
J| bd)0 if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
1@R
Db)<V {
sVv xHkt@ __leave;
]?
g@jRs }
?_vakJ
) printf("\nSetPrivilege ok!");
2Yn <2U/^R OFv%B/O if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
TQ*1L:X7M& {
^_u kLzP9 printf("\nOpen Process %d failed:%d",id,GetLastError());
/1Q(b __leave;
\6<=$vD }
M
.JoHH //printf("\nOpen Process %d ok!",id);
sy"^?th}b if(!TerminateProcess(hProcess,1))
u\{ g(li-I {
=L:4i\4 printf("\nTerminateProcess failed:%d",GetLastError());
2h1C9n%j9 __leave;
87P>IO }
U\;6mK)M^J IsKilled=TRUE;
()+<)hg}2 }
^,8)iV0j_ __finally
J)~L {
bMMh|F if(hProcessToken!=NULL) CloseHandle(hProcessToken);
EzV96+ if(hProcess!=NULL) CloseHandle(hProcess);
DV-;4AxxRq }
0#&5.Gr) return(IsKilled);
[uq$5u }
?$^2Umt0 //////////////////////////////////////////////////////////////////////////////////////////////
xScLVt<\e 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:
yXF?H"h( /*********************************************************************************************
lq&wXi ModulesKill.c
GlT7b/JCG Create:2001/4/28
S=nzw-(I Modify:2001/6/23
MIoEauf Author:ey4s
I`LuRlw
Http://www.ey4s.org $!(pF PsKill ==>Local and Remote process killer for windows 2k
Jjv=u **************************************************************************/
M|qteo #include "ps.h"
H{k^S\K #define EXE "killsrv.exe"
*
%M3PTY\ #define ServiceName "PSKILL"
(?{MEwHG Q[I=T& #pragma comment(lib,"mpr.lib")
j|%HIF25 //////////////////////////////////////////////////////////////////////////
U,q\emR //定义全局变量
7C ,UDp| SERVICE_STATUS ssStatus;
jvFTR'R)= SC_HANDLE hSCManager=NULL,hSCService=NULL;
M:3h e BOOL bKilled=FALSE;
}36QsH8 char szTarget[52]=;
;u(<h?%e //////////////////////////////////////////////////////////////////////////
;)e2@'Agl BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
D-(w_$# BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
3G~@H>j BOOL WaitServiceStop();//等待服务停止函数
5HO9+i BOOL RemoveService();//删除服务函数
h!ZV8yMc /////////////////////////////////////////////////////////////////////////
>W`4aA int main(DWORD dwArgc,LPTSTR *lpszArgv)
oifv+oY {
B'EKM)dA BOOL bRet=FALSE,bFile=FALSE;
7`8Ik`lY char tmp[52]=,RemoteFilePath[128]=,
BT"42#7_ szUser[52]=,szPass[52]=;
aKuSd3E@# HANDLE hFile=NULL;
h{p=WWK DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
>ByXB!Wi+ aZ'Lx:)R //杀本地进程
p2udm! )J if(dwArgc==2)
oDYRQozo> {
<5jzl if(KillPS(atoi(lpszArgv[1])))
y2vUthRwo printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
Zx bq else
glXZZ=j printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
iN0nw]_* lpszArgv[1],GetLastError());
"D=P8X&vs return 0;
'-b*EZU8t }
zs*L~_K //用户输入错误
$K'|0 else if(dwArgc!=5)
EEZw_ 1 {
Yf~{I-|`q printf("\nPSKILL ==>Local and Remote Process Killer"
@kU@N?5e "\nPower by ey4s"
bk^TFE1l "\nhttp://www.ey4s.org 2001/6/23"
J6G(_(d "\n\nUsage:%s <==Killed Local Process"
+d!v}aJ "\n %s <==Killed Remote Process\n",
%\r!7@Q lpszArgv[0],lpszArgv[0]);
.h5[Q/*h return 1;
.]7Qu;L }
)R
2. //杀远程机器进程
HcV"X,7S strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
]U7KLUY>: strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
q)vplV1A strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
sx51X^d "=za??\K} //将在目标机器上创建的exe文件的路径
iVTGF< sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
~Oq +IA~9 __try
X>.
NFB {
9*=W- v //与目标建立IPC连接
cEd+MCN if(!ConnIPC(szTarget,szUser,szPass))
9n5<]Q( {
2hQ>: printf("\nConnect to %s failed:%d",szTarget,GetLastError());
B0!"A return 1;
jDN ]3Y` }
fpN-
o printf("\nConnect to %s success!",szTarget);
Ttc[Q]Ri //在目标机器上创建exe文件
vp crPVA^ A7`1-# hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
F]t(%{#W E,
pzgSg[| NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
}~h(w^t if(hFile==INVALID_HANDLE_VALUE)
'fNKlPMv4D {
<rL/B
k printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
lF?tQB/a __leave;
S&Ee,((E( }
d)R352 //写文件内容
/?1nHBYPM while(dwSize>dwIndex)
dwv 6;x {
qTo-pAG` fH?ha if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
z.VyRB i0 {
>ap1"n9k printf("\nWrite file %s
J@ktyd(P failed:%d",RemoteFilePath,GetLastError());
Ze3X$%kWi __leave;
WJ9cZL }
^3FE\V/=
dwIndex+=dwWrite;
;/*6U }
-TOI c% //关闭文件句柄
f5==";eP CloseHandle(hFile);
?k|H3;\ bFile=TRUE;
=.`qixN //安装服务
%-AE]-/HI if(InstallService(dwArgc,lpszArgv))
t"YNgC ^ {
k` (jkbEZ //等待服务结束
&"mzwQX if(WaitServiceStop())
`\6?WXk3T {
6q6FB //printf("\nService was stoped!");
%F*|;o7 s }
*d',Vuv&[ else
}Lw>I94e {
c9nH}/I_ //printf("\nService can't be stoped.Try to delete it.");
.ol'.t,S }
@(i!YL Sleep(500);
{?}*1,I //删除服务
A?T<",bO RemoveService();
FsGlJ }
9A7@
5F }
!!nuAQ"E[ __finally
h<\_XJJ {
H<G4O02i_ //删除留下的文件
3o|I[!2. if(bFile) DeleteFile(RemoteFilePath);
,mL
!(US //如果文件句柄没有关闭,关闭之~
k%op>
& if(hFile!=NULL) CloseHandle(hFile);
<JwX_\?ln //Close Service handle
!;!~n` if(hSCService!=NULL) CloseServiceHandle(hSCService);
b2b75}_A //Close the Service Control Manager handle
`g1iCF if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
Y05P'Q //断开ipc连接
cbu@*NzY, wsprintf(tmp,"\\%s\ipc$",szTarget);
*VkgQ`c WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
D*Q.G8( if(bKilled)
5I@w~z printf("\nProcess %s on %s have been
6k/U3&R killed!\n",lpszArgv[4],lpszArgv[1]);
U70]!EaT else
PSmfiaThwo printf("\nProcess %s on %s can't be
0G2g4DSKD killed!\n",lpszArgv[4],lpszArgv[1]);
92'wkS }
KYxBVgJ return 0;
GBC*>Y }
N=)z //////////////////////////////////////////////////////////////////////////
io3yLIy, BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
a%Jx
`hx {
5Y3i|cj NETRESOURCE nr;
LN_OD5gZ char RN[50]="\\";
tB'V 2qO3XI strcat(RN,RemoteName);
{3Vk p5%l strcat(RN,"\ipc$");
U\?g* g3%t8O/M nr.dwType=RESOURCETYPE_ANY;
ro[Y-o5Q0 nr.lpLocalName=NULL;
Fequm+ nr.lpRemoteName=RN;
-n? g~(/P nr.lpProvider=NULL;
.M4IGOvOS 5b6s4ZyV if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
,s^<X85gp\ return TRUE;
6dEyv99 else
PZD>U)M return FALSE;
ib0g3p-Lc }
^SfS~GQ /////////////////////////////////////////////////////////////////////////
S2VVv$r_6 BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
Q^Bt1C {
D["MUB4l BOOL bRet=FALSE;
:Ld!mRZF __try
VZIR4J[\. {
www`=)A; //Open Service Control Manager on Local or Remote machine
BXUF^Hj% hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
mEuHl> if(hSCManager==NULL)
s2v(=
{
yO>V/5` printf("\nOpen Service Control Manage failed:%d",GetLastError());
n|4;Hn1V __leave;
:<~7y.*O{ }
~mN%(w!^ //printf("\nOpen Service Control Manage ok!");
)J3kxmlzQ //Create Service
".~{:= hSCService=CreateService(hSCManager,// handle to SCM database
uC]Z8&+obb ServiceName,// name of service to start
7=*VpX1 ServiceName,// display name
y$tX-9U SERVICE_ALL_ACCESS,// type of access to service
n`;R pr& SERVICE_WIN32_OWN_PROCESS,// type of service
O:.,+,BH SERVICE_AUTO_START,// when to start service
1{2eY%+C SERVICE_ERROR_IGNORE,// severity of service
!|m9| failure
! ]Mc4!E EXE,// name of binary file
\`,xgC9K NULL,// name of load ordering group
Ca $c; NULL,// tag identifier
RwTzz]
M NULL,// array of dependency names
X^@[G8v% NULL,// account name
BZF,=v NULL);// account password
}1%r%TikY //create service failed
ev>oC~>s if(hSCService==NULL)
0d\~"4 R {
f3
] //如果服务已经存在,那么则打开
xNN@ 1P[* if(GetLastError()==ERROR_SERVICE_EXISTS)
hWcTI{v {
i.rU&yT% //printf("\nService %s Already exists",ServiceName);
xT F=Y_ //open service
04y!\ hSCService = OpenService(hSCManager, ServiceName,
CM~MoV[k7e SERVICE_ALL_ACCESS);
LI:Tc7t if(hSCService==NULL)
i|\{\d {
a]VGUW- printf("\nOpen Service failed:%d",GetLastError());
$<ddy/4 __leave;
GF--riyfB }
iY.eJlfH //printf("\nOpen Service %s ok!",ServiceName);
KC&`x| }
+|C[-W7Sw else
wTpD1"_R {
r7)@M%A printf("\nCreateService failed:%d",GetLastError());
@%@zH%b __leave;
FUaNiAr[ }
_JOP[KHb }
)45_]tk> //create service ok
4-:7.I(hq else
TvrwVL) {
Gidkt;lj //printf("\nCreate Service %s ok!",ServiceName);
f:%SW }
mpef]9 T#iU+)-\% // 起动服务
GFR!n1Hv if ( StartService(hSCService,dwArgc,lpszArgv))
u;n(+8sz {
1| xN%27> //printf("\nStarting %s.", ServiceName);
|ft:|/^F& Sleep(20);//时间最好不要超过100ms
p~bkf> while( QueryServiceStatus(hSCService, &ssStatus ) )
3B,QJ& {
o?!uX|Fy if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
0MpS4tW0= {
~+m,im8} printf(".");
9 )Yw
: Sleep(20);
6D9o08 }
E8tD)=1 else
y-cw~kNPP3 break;
b]`^KTYK }
Jqg3.2q if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
aW@oE
~` printf("\n%s failed to run:%d",ServiceName,GetLastError());
PqhlXqX9 }
VBx,iuaw else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
w<d*#$[,* {
&`PbO //printf("\nService %s already running.",ServiceName);
j+1KNH }
YkbO&~. else
DM2Q1Dh3 {
b|E/LKa printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
caD5Pod4 __leave;
;?8Iys# }
{aJz. `u\ bRet=TRUE;
z]>9nv`b }//enf of try
{mYx __finally
#'NY}6cb$ {
+(AwSh ! return bRet;
@9_)On9hZ }
]7F)bIG[ return bRet;
ZW* fOaj }
lS3 _Ild /////////////////////////////////////////////////////////////////////////
x<Se>+
BOOL WaitServiceStop(void)
{Tx 3$eU {
K.h]JD]o BOOL bRet=FALSE;
Fd"WlBYy0 //printf("\nWait Service stoped");
f%1wMOzx while(1)
;qT5faKB3J {
`GkRmv* Sleep(100);
M+UMR+K if(!QueryServiceStatus(hSCService, &ssStatus))
kh&_#, {
e3rfXhp printf("\nQueryServiceStatus failed:%d",GetLastError());
R1 qMg+ break;
AJWLEc4XK }
Vw?P.4 if(ssStatus.dwCurrentState==SERVICE_STOPPED)
Ty}R^cy{d {
vz,LF=s2 bKilled=TRUE;
P6E1^$e bRet=TRUE;
WH;xq^ break;
h*l4Y!7 }
g _x\T+= if(ssStatus.dwCurrentState==SERVICE_PAUSED)
XbXgU#% {
*cy.*@d //停止服务
&U0WkW bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
/Ef4EX0 break;
|QqWVelc }
q @*UUj@ else
4I1K vN<A {
Znq(R8BMW //printf(".");
)x9]xqoR continue;
iDR6?f P }
I tgH>L' }
Qf~| S9, return bRet;
;y,NC2Xj }
Qasr:p+ /////////////////////////////////////////////////////////////////////////
ujNt(7Cz BOOL RemoveService(void)
vF+YgQ1H {
,@,LD u //Delete Service
/W``LK>;? if(!DeleteService(hSCService))
}*ODM6 {
Z
c<]^QR printf("\nDeleteService failed:%d",GetLastError());
l^BEFk; return FALSE;
\)s3b/oap }
9OhR41B //printf("\nDelete Service ok!");
r"1A`89 return TRUE;
c_[ JjG^?P }
5A;"jp^ Z /////////////////////////////////////////////////////////////////////////
K9LEIby 其中ps.h头文件的内容如下:
PgqECd)f /////////////////////////////////////////////////////////////////////////
|/2LWc? #include
Rgs3A)[`d/ #include
yvS^2+jW #include "function.c"
&(WE]ziuO uq]iMz> unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
4=UI3 2v3 /////////////////////////////////////////////////////////////////////////////////////////////
SUSc 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~_*]:
0ZFB4GL /*******************************************************************************************
{Wr\DVp Module:exe2hex.c
dY 6B%V Author:ey4s
(J/>Gy)d Http://www.ey4s.org NywB3 Date:2001/6/23
\S'cWB ****************************************************************************/
oNrEIgaA(+ #include
Ep,1}Dx #include
Za34/ro/T int main(int argc,char **argv)
-wBnwn- {
Y<de9Z@ HANDLE hFile;
IZ|c<#r6 DWORD dwSize,dwRead,dwIndex=0,i;
Mn-<5 1.% unsigned char *lpBuff=NULL;
_y|[Z; __try
AK%=DVkM {
R+k=Ea&x if(argc!=2)
Ml8E50t>; {
y}CkzD printf("\nUsage: %s ",argv[0]);
i:\bqK __leave;
6_pDe }
+|)zwe Z<w,UvJa hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
S_`W@cp[ LE_ATTRIBUTE_NORMAL,NULL);
`9]P/J^ if(hFile==INVALID_HANDLE_VALUE)
(tgEa{rPAP {
WvIK=fdZ$ printf("\nOpen file %s failed:%d",argv[1],GetLastError());
x0y%\ __leave;
cvn-*Sj }
=H
L9Z dwSize=GetFileSize(hFile,NULL);
iM4mkCdOO if(dwSize==INVALID_FILE_SIZE)
7^`RP e^a+ {
YAX #O\, printf("\nGet file size failed:%d",GetLastError());
Y#GT*V __leave;
[>Ikitow }
axHxqhO7zp lpBuff=(unsigned char *)malloc(dwSize);
"[FCQ if(!lpBuff)
3`mC"ab / {
::kpl2r\c printf("\nmalloc failed:%d",GetLastError());
B'NS&7+]. __leave;
9)1P+c-- }
B b$S^F(Xq while(dwSize>dwIndex)
Rv0-vH.n {
;:-}z.7Y if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
?S+/QyjcfJ {
p{+tFQy printf("\nRead file failed:%d",GetLastError());
i.B$?cr~ __leave;
{\
A_% }
^[k6]1h dwIndex+=dwRead;
K'>P!R:El }
l!xgtP K for(i=0;i{
IEKMa if((i%16)==0)
bEBZ!ghU printf("\"\n\"");
h[vAU 9f)
printf("\x%.2X",lpBuff);
ke{DFqh }
$Vd?K@W[h }//end of try
qb#V) __finally
_SU,f> {
d@_'P`%- if(lpBuff) free(lpBuff);
h #$_<U CloseHandle(hFile);
M80}3mgP~ }
_Y}^%eFw return 0;
?z*W8b]' }
j 8~Gv=(h 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。