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。
9$[6\jMh OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
} I>6 8dS[ <1>与远程系统建立IPC连接
|j$r@ <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
9d&@;&al <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
^POHQQ <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
V %h,JA <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
dUN{@a\R0 <6>服务启动后,killsrv.exe运行,杀掉进程
'
`
_TFTO <7>清场
4>
k"$l/: 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
q9Zp8&<EqH /***********************************************************************
T_R2BBT
v
Module:Killsrv.c
F!7dGa$ Date:2001/4/27
RO+ jVY~H- Author:ey4s
Ov8^6O Http://www.ey4s.org QN47+)cVt" ***********************************************************************/
Vu.VH([b]Q #include
Gyx4}pV #include
/tm2b<G #include "function.c"
>~@O\n-t #define ServiceName "PSKILL"
$7h]A$$Fv 4Vtug> SERVICE_STATUS_HANDLE ssh;
1lo.X_ SERVICE_STATUS ss;
_%g L /////////////////////////////////////////////////////////////////////////
P:D;w2'Q void ServiceStopped(void)
8\WV.+ {
$ UNC0(4 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
mtU{d^B ss.dwCurrentState=SERVICE_STOPPED;
Q g~cYwX ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
|RjAp.pm ss.dwWin32ExitCode=NO_ERROR;
nQGl]2 ss.dwCheckPoint=0;
]K?;XA3 dZ ss.dwWaitHint=0;
c wNJ{S+ SetServiceStatus(ssh,&ss);
>{6U1ft): return;
UQZl:DYa }
[Ef6@ /////////////////////////////////////////////////////////////////////////
QB
uX#bDV void ServicePaused(void)
Emy=q5ryl {
b?{MXJ| ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
QPX&P{!g ss.dwCurrentState=SERVICE_PAUSED;
cwuzi;f ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
)ifjK6* ss.dwWin32ExitCode=NO_ERROR;
:FT x#cZ ss.dwCheckPoint=0;
U$yy7}g ss.dwWaitHint=0;
QyghNImp SetServiceStatus(ssh,&ss);
(}g4}A@x return;
GY>G}bfh }
O&dBLh!G void ServiceRunning(void)
{FQ@eeU {
@E 8P>kq ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
{N3&JL5\"E ss.dwCurrentState=SERVICE_RUNNING;
g.Tc>?~ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
(Bq^
D9 ss.dwWin32ExitCode=NO_ERROR;
l1bkhA b
ss.dwCheckPoint=0;
Y~xo=v( ss.dwWaitHint=0;
lArKfs/ SetServiceStatus(ssh,&ss);
+7\d78U return;
'-U&S }
]p8zT|bv /////////////////////////////////////////////////////////////////////////
g,9&@g/ void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
3CzF@t;5 {
4#CHX^De switch(Opcode)
"(r%`.l=I {
;6eBfMhL case SERVICE_CONTROL_STOP://停止Service
VwudNjL ServiceStopped();
5?MaKNm } break;
T;G<62`.h case SERVICE_CONTROL_INTERROGATE:
{xAd>fGG+y SetServiceStatus(ssh,&ss);
vPz$+&{I break;
Y-UXr8 }
gw!d[{# return;
oXjoQ }
9X?RJ."J //////////////////////////////////////////////////////////////////////////////
+4$][3. //杀进程成功设置服务状态为SERVICE_STOPPED
@XJ#oxM^ //失败设置服务状态为SERVICE_PAUSED
C}#$wge
//
wn^#`s!]U void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
Lqdapx"Z_ {
}DQTy.d;P ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
78 w if(!ssh)
U9ZuD40\ {
It7R}0Smg ServicePaused();
X n8&&w" return;
jDb"|l }
|kH.o= ServiceRunning();
VKkvf"X Sleep(100);
QM![tZt%; //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
o\F>K' //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
a:8 MoH 4 if(KillPS(atoi(lpszArgv[5])))
;4U"y8PVTh ServiceStopped();
l?QA;9_R' else
+OqEe[Wk# ServicePaused();
]#Cc7wa
return;
9: .m]QN }
,z<1:st]< /////////////////////////////////////////////////////////////////////////////
N]eBmv$| void main(DWORD dwArgc,LPTSTR *lpszArgv)
3&>0'h {
wVqp')e SERVICE_TABLE_ENTRY ste[2];
2}=@n*8*d ste[0].lpServiceName=ServiceName;
C1'y6{,@ ste[0].lpServiceProc=ServiceMain;
T/A2Y+@N; ste[1].lpServiceName=NULL;
2"HTD|yy ste[1].lpServiceProc=NULL;
ZNne 8 StartServiceCtrlDispatcher(ste);
/vq$/ return;
dQ:F 5|p }
P1AC2<H /////////////////////////////////////////////////////////////////////////////
XUzOt_L5< 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
p^|6 /b 下:
wZZ~!"O& /***********************************************************************
N8pV[\f Module:function.c
.XqeO@z Date:2001/4/28
81"` B2 Author:ey4s
=n5n Http://www.ey4s.org =[8K#PZ$w ***********************************************************************/
_P=+\[|y #include
tAE(`ow/Ur ////////////////////////////////////////////////////////////////////////////
5JhvYsf3_ BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
HdgNy \ {
x!fG%o~h TOKEN_PRIVILEGES tp;
QyxUK}6mr LUID luid;
]=VRct
" ^*i0~_ if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
e'>q( B {
:_y!p printf("\nLookupPrivilegeValue error:%d", GetLastError() );
N2k<W?wQ return FALSE;
.dMdb7 }
V*ao@;sD tp.PrivilegeCount = 1;
76"4Q! tp.Privileges[0].Luid = luid;
r<vy6 if (bEnablePrivilege)
VP>*J`'H tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
[zBi*%5O else
O^3kPVr tp.Privileges[0].Attributes = 0;
]+46r!r| // Enable the privilege or disable all privileges.
(:qc[,m AdjustTokenPrivileges(
r88De=* hToken,
`<yQ`Y_X FALSE,
I ^m &tp,
ax>j3HKi sizeof(TOKEN_PRIVILEGES),
m3BL (PTOKEN_PRIVILEGES) NULL,
5L:-Xr{ (PDWORD) NULL);
jQzl!f1c3 // Call GetLastError to determine whether the function succeeded.
Db<#gH if (GetLastError() != ERROR_SUCCESS)
@J&korU {
X3a 9- printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
'prHXzi(h return FALSE;
%0} ^M1 }
]VxC]a2 return TRUE;
Y*$>d/E }
I-Z|FKh_C ////////////////////////////////////////////////////////////////////////////
vue^bn BOOL KillPS(DWORD id)
hiBsksZRnk {
G~o!u8^; HANDLE hProcess=NULL,hProcessToken=NULL;
71\53Qr#U BOOL IsKilled=FALSE,bRet=FALSE;
3ZI7;Gw __try
&}[P{53sr {
C6[W/,eS t+}wTis if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
Bp_R"DS7A {
{@vnKyf^K printf("\nOpen Current Process Token failed:%d",GetLastError());
,bXZ<RY$ __leave;
C= V2Y_j }
A
$gn{ c //printf("\nOpen Current Process Token ok!");
8'zZVX D< if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
VK]U* V1 {
UL-_z++G __leave;
sa4w.9O1GS }
*9"x0bth printf("\nSetPrivilege ok!");
s6@mXO:H^ o^vX\a?`u if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
l@Vv%w9H {
uyxYCc printf("\nOpen Process %d failed:%d",id,GetLastError());
7Vsp<s9bj __leave;
A$3Rbn}" }
IO)#O< //printf("\nOpen Process %d ok!",id);
X0u,QSt'O if(!TerminateProcess(hProcess,1))
q9_$&9 {
1f}(=Hv{ printf("\nTerminateProcess failed:%d",GetLastError());
uD>= __leave;
>4jE[$p]" }
W\k8f+Ke IsKilled=TRUE;
?:J_+?{E }
VwE4:/7YN __finally
HKXC=^}x' {
+q}t%K5 if(hProcessToken!=NULL) CloseHandle(hProcessToken);
8^>c_%e} if(hProcess!=NULL) CloseHandle(hProcess);
l P3|h* }
Si>38vCJ* return(IsKilled);
VFL^-tXnA^ }
"vSKj/] //////////////////////////////////////////////////////////////////////////////////////////////
NC%hsg^0/ OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
4}h}`KZZ /*********************************************************************************************
yl~_~<s6 ModulesKill.c
^~;ia7V&2 Create:2001/4/28
+Cw_qS"= Modify:2001/6/23
~2"hh$ Author:ey4s
)"pvF8JR%3 Http://www.ey4s.org R~4X?@ZB PsKill ==>Local and Remote process killer for windows 2k
Q!;syJBb. **************************************************************************/
teg5g|* #include "ps.h"
O`9c!_lis #define EXE "killsrv.exe"
gHLI>ew*QR #define ServiceName "PSKILL"
JP5e=Z< E(P
6s;LZ #pragma comment(lib,"mpr.lib")
FKTF?4+\U //////////////////////////////////////////////////////////////////////////
;"Kgg:K>W //定义全局变量
5,1<A@H SERVICE_STATUS ssStatus;
0cq@lT6 SC_HANDLE hSCManager=NULL,hSCService=NULL;
.how@>:P+ BOOL bKilled=FALSE;
93HVx# char szTarget[52]=;
(QiA5!wg //////////////////////////////////////////////////////////////////////////
+gX,r$bX BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
L'e^D| BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
&/? Ct!_ BOOL WaitServiceStop();//等待服务停止函数
l~rj7f; BOOL RemoveService();//删除服务函数
}_]AQN$'G /////////////////////////////////////////////////////////////////////////
e{5?+6KH int main(DWORD dwArgc,LPTSTR *lpszArgv)
Or5?Gt {
TwPQ8}pj? BOOL bRet=FALSE,bFile=FALSE;
jr4xh{Z` char tmp[52]=,RemoteFilePath[128]=,
:3n@]. szUser[52]=,szPass[52]=;
y("WnVI HANDLE hFile=NULL;
;>v.(0FE6 DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
/h0bBP k{SGbC1=VK //杀本地进程
f1MRmp-f' if(dwArgc==2)
TVD~Ix {
sllT1%? if(KillPS(atoi(lpszArgv[1])))
"l56?@- x printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
`N *:,8j else
A)&FcMO*z printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
L/"};VI lpszArgv[1],GetLastError());
[Cl0Kw.LD return 0;
JpC'(N }
7y'":1 //用户输入错误
R&Y_ else if(dwArgc!=5)
Sf*)Z3f {
]nhh|q9r{ printf("\nPSKILL ==>Local and Remote Process Killer"
NUFz'MPv "\nPower by ey4s"
5l6/5 "\nhttp://www.ey4s.org 2001/6/23"
_6NUtU "\n\nUsage:%s <==Killed Local Process"
kh
W. "\n %s <==Killed Remote Process\n",
zeHF-_{ lpszArgv[0],lpszArgv[0]);
U>E:
Ub0r return 1;
fwFJe(. }
5?k5J\+ //杀远程机器进程
<k:I2LF_ strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
I\.|\^ strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
DXLXGvcM strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
:<qe2Z5k *,\"}x* //将在目标机器上创建的exe文件的路径
?G,4N<]Nu sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
>!=@TK(~ __try
G]'ah1W {
^c\O,*: //与目标建立IPC连接
$+*nb4 if(!ConnIPC(szTarget,szUser,szPass))
VsQ|t/|# {
] 3{t}qY$A printf("\nConnect to %s failed:%d",szTarget,GetLastError());
5*YoK)2J return 1;
ENTcTrTn }
aOzIo- printf("\nConnect to %s success!",szTarget);
V.GM$ //在目标机器上创建exe文件
!=dz^f.{ G?W:O{n3 hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
>v:ex(y0 E,
ra$:ibLN NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
PJ.\)oP if(hFile==INVALID_HANDLE_VALUE)
.k,j64
r {
c{MoeIG)v@ printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
(;l@d|g __leave;
%Rk|B`ST }
l 00i2w //写文件内容
GcVQz[E while(dwSize>dwIndex)
]8p{A#1 {
b>07t!; f7=MgFi if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
YXA@
c {
*)RmX$v3 printf("\nWrite file %s
;kgP:n failed:%d",RemoteFilePath,GetLastError());
8rsc@]W __leave;
pbVL|\oB} }
54_}9_g dwIndex+=dwWrite;
}'oU/@yG }
Z.\q$U7'9 //关闭文件句柄
QQl.5'PP CloseHandle(hFile);
?xj8a3F bFile=TRUE;
>fBPVu\PA //安装服务
OIblBQ! if(InstallService(dwArgc,lpszArgv))
t dm7MPM {
PtfG~$h? //等待服务结束
$Rm~ VwY# if(WaitServiceStop())
Fw<"]*iu {
-b-a21,m> //printf("\nService was stoped!");
J>Ar(p }
gu
k,GF9p] else
7Nq<
o5 {
%ih\|jRt //printf("\nService can't be stoped.Try to delete it.");
X7*F~LFrj }
;+ hh|NiQ Sleep(500);
%SmOP sz //删除服务
Cj0r2^` RemoveService();
]rG=\>U3~ }
bY~K)j
v3& }
?qjdmB|w __finally
OgF[= {
pv]@}+<Dt //删除留下的文件
g NI1W@) if(bFile) DeleteFile(RemoteFilePath);
t ed:] //如果文件句柄没有关闭,关闭之~
zj`c%9N+ if(hFile!=NULL) CloseHandle(hFile);
^#_gk uyd! //Close Service handle
m%|\AZBA# if(hSCService!=NULL) CloseServiceHandle(hSCService);
C[^VM$ //Close the Service Control Manager handle
uN%Cc12 if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
vpu#!(N //断开ipc连接
Ik:G5m<ta wsprintf(tmp,"\\%s\ipc$",szTarget);
`cGks WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
' @!&{N if(bKilled)
G@7^M} printf("\nProcess %s on %s have been
4:V
+>Jt killed!\n",lpszArgv[4],lpszArgv[1]);
Jq_\r'YE else
S@,/$L printf("\nProcess %s on %s can't be
)PN8HJAArh killed!\n",lpszArgv[4],lpszArgv[1]);
K?l|1jez(# }
ZdW+=;/# return 0;
/$; Z ~^P }
%xgP*%Sv2 //////////////////////////////////////////////////////////////////////////
.O-)m'5 BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
o]?
yyP {
v^C\
GDH NETRESOURCE nr;
]j&m\'-s char RN[50]="\\";
ioi/`iQR Q6
*n'6 strcat(RN,RemoteName);
{\$S585 strcat(RN,"\ipc$");
>k
@t.PeoV 4!!|P nr.dwType=RESOURCETYPE_ANY;
fG 2)r nr.lpLocalName=NULL;
>{^_]phlb nr.lpRemoteName=RN;
!.R-|<2|6 nr.lpProvider=NULL;
neEqw+#Z #]Vw$X_S if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
X_PzK'#m return TRUE;
yCjc5d|tT else
|.; N_i return FALSE;
Q
8]X }
3U6QYD55]] /////////////////////////////////////////////////////////////////////////
G"r{!IFL BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
tY_=[6?Zu {
*JOK8[Qn BOOL bRet=FALSE;
1RkN^FZOxq __try
Trirb'qO {
KDN#CU //Open Service Control Manager on Local or Remote machine
L4iWR/& hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
whI4@# if(hSCManager==NULL)
HVM%B{( {
I(6%'s2 printf("\nOpen Service Control Manage failed:%d",GetLastError());
cC8$ oCR? __leave;
LNL}R[1( }
*RY}e //printf("\nOpen Service Control Manage ok!");
'bfxQ76@sa //Create Service
m0G"Aj hSCService=CreateService(hSCManager,// handle to SCM database
xbiprhdv ServiceName,// name of service to start
M.g2y &8 ServiceName,// display name
>Iij,J5i SERVICE_ALL_ACCESS,// type of access to service
2?,lr2 SERVICE_WIN32_OWN_PROCESS,// type of service
dwn|1%D SERVICE_AUTO_START,// when to start service
8i6iynR SERVICE_ERROR_IGNORE,// severity of service
q;SD+%tI failure
t_/qd9Jv EXE,// name of binary file
o9sQ!gptw NULL,// name of load ordering group
GVT 6cR NULL,// tag identifier
3r%v@8)!b NULL,// array of dependency names
9No6\{[M
NULL,// account name
n[/D>Pi NULL);// account password
Yte*$cJ= //create service failed
(
%sfwv if(hSCService==NULL)
thPAD+u.3 {
%Vo'\| //如果服务已经存在,那么则打开
$Y/z+ea if(GetLastError()==ERROR_SERVICE_EXISTS)
2K~v`c*4 {
XzAXcxC6G //printf("\nService %s Already exists",ServiceName);
pll5m7[ //open service
Z{3=.z{&^= hSCService = OpenService(hSCManager, ServiceName,
y95
#t SERVICE_ALL_ACCESS);
eHx {[J? if(hSCService==NULL)
IiKU=^~w {
B)k/]vz)*D printf("\nOpen Service failed:%d",GetLastError());
!5 S# __leave;
DvWBvs, }
0Y`+L6&UX //printf("\nOpen Service %s ok!",ServiceName);
|f}wOkl }
`c:r`Oi? else
ZZi9<g1 {
T#E{d printf("\nCreateService failed:%d",GetLastError());
?~ybFrc __leave;
mcwd2) }
qRT5|\l }
Fmn_fW6 //create service ok
",YNphjAn else
qLBQ!>lR
{
8Ogg(uS70' //printf("\nCreate Service %s ok!",ServiceName);
Ez
<YD }
a[t"J*0 V xN!Ki= // 起动服务
i@{b+5$ if ( StartService(hSCService,dwArgc,lpszArgv))
#~Kno@ {
j\#)'>" //printf("\nStarting %s.", ServiceName);
C4E* q3[Y Sleep(20);//时间最好不要超过100ms
D[T\_3W while( QueryServiceStatus(hSCService, &ssStatus ) )
aeMj4|{\ {
E:}s6l if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
Njo.-k {
j+.E#:tu" printf(".");
uToi4]w"y Sleep(20);
aV fsF|, }
25G~rklk else
T&dc)t`o break;
ddYb=L+_b }
w^~s4Q_>> if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
<MxA;A printf("\n%s failed to run:%d",ServiceName,GetLastError());
}2=~7&) }
c7rC !v
else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
s]vsD77& {
&~"N/o //printf("\nService %s already running.",ServiceName);
Kj"n
Id) }
iR4"I7J else
TbqtT_{ {
='#7yVVcs printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
\hJLa __leave;
M7DoAS{6e }
rp]H&5.* bRet=TRUE;
vSQB~Vw8t }//enf of try
$jC+oYXj __finally
^(*eo e {
)x5w`N]lm return bRet;
RG1#\d-fE }
3&X5*-U return bRet;
'fb&3 }
]<},[s /////////////////////////////////////////////////////////////////////////
7CT446 BOOL WaitServiceStop(void)
s_u!
RrC {
gd)VL}k BOOL bRet=FALSE;
5"#xbvRS0H //printf("\nWait Service stoped");
j97c@ while(1)
RZvRV?<bR {
|$T?P*pI. Sleep(100);
f]+.
i-c= if(!QueryServiceStatus(hSCService, &ssStatus))
LNgFk%EH {
+SFo2Wdr43 printf("\nQueryServiceStatus failed:%d",GetLastError());
,|O|gh$s break;
Ob'[W;p)[w }
[c>YKN2qa if(ssStatus.dwCurrentState==SERVICE_STOPPED)
?.I1"C,#VJ {
Si;eBPFH bKilled=TRUE;
uN&49o bRet=TRUE;
`)jAdad-s break;
l)Cg?9 }
gC@=]Y if(ssStatus.dwCurrentState==SERVICE_PAUSED)
1
RyvPP {
o<S(ODOfi //停止服务
BBoVn^Z*R bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
!O,`Z`T? break;
gA+@p'XnR }
Jl)Q# else
\p iz Vt {
b<g9L4s //printf(".");
(
Qk*B continue;
c}7Rt|`c }
]T<RC\o }
:as2fO$? return bRet;
i/DUB<>p6 }
}5gQ dj[Y /////////////////////////////////////////////////////////////////////////
CIt@xi#I BOOL RemoveService(void)
Cp-p7g0wlg {
p-8x>dmP( //Delete Service
{NIE:MXX if(!DeleteService(hSCService))
v3/G.B@= {
H+5N+AKb@ printf("\nDeleteService failed:%d",GetLastError());
~EhM"go return FALSE;
r^"pLzAx }
!uHVg(} //printf("\nDelete Service ok!");
"qY_O/Eg]] return TRUE;
6[%4Q[ }
bq}o#d5p-_ /////////////////////////////////////////////////////////////////////////
vP&JL~ 其中ps.h头文件的内容如下:
d>Np; " /////////////////////////////////////////////////////////////////////////
]+78
"( #include
\R#OJ=F #include
cCy*?P@ #include "function.c"
!vSj1w dBp)6ok#c unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
[%6"UH
r /////////////////////////////////////////////////////////////////////////////////////////////
x_KJCU 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~_*]:
8z"*CJ@ /*******************************************************************************************
#.W<[KZf Module:exe2hex.c
g"v-hTx Author:ey4s
G
C3G=DTt Http://www.ey4s.org k'{Bhi4 Date:2001/6/23
6SD9lgF*- ****************************************************************************/
&Sp2['a! #include
}W* q #include
lZ }H?n% int main(int argc,char **argv)
B}p{$g! {
^{fA:N= HANDLE hFile;
&Ukh DWORD dwSize,dwRead,dwIndex=0,i;
ER$qL"H
U unsigned char *lpBuff=NULL;
1lQO`CmR6M __try
\ssqIRk {
KP]{=~( if(argc!=2)
2~*.X^dR {
S_56! printf("\nUsage: %s ",argv[0]);
_0e;&2') __leave;
w+3-j }
NXDuO_# zH+a*R hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
3 At%TA: LE_ATTRIBUTE_NORMAL,NULL);
%FO#j 6 if(hFile==INVALID_HANDLE_VALUE)
Tf?|*P {
3It9|Y"6[ printf("\nOpen file %s failed:%d",argv[1],GetLastError());
'e06QMp@ __leave;
C.;H?So( }
G$$y\e$ dwSize=GetFileSize(hFile,NULL);
4brKAqg. if(dwSize==INVALID_FILE_SIZE)
dJD8c2G {
3]g|Cwu printf("\nGet file size failed:%d",GetLastError());
loFApBD=$^ __leave;
sDnXgCcS! }
a@V`EEZ lpBuff=(unsigned char *)malloc(dwSize);
W~FM^xR?p if(!lpBuff)
z#elwL6 {
_"0Bg3Y printf("\nmalloc failed:%d",GetLastError());
+(3U_]Lu __leave;
V0!$k.Wk }
$4a;R I while(dwSize>dwIndex)
DNl'}K1W {
o&"nF+, if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
e2l!L*[g {
xRM)f93@ printf("\nRead file failed:%d",GetLastError());
g/6>>p`J __leave;
a6i%7O m }
z8\z`#g! dwIndex+=dwRead;
a"&Gs/QKSC }
m3E`kW| for(i=0;i{
Wc
qUF"A if((i%16)==0)
"nEfk{ g printf("\"\n\"");
<*55d2 printf("\x%.2X",lpBuff);
Ryrvu 1 k }
Zf~Z&"C) }//end of try
Q9h;`G
7t __finally
#?EmC]N7 {
(W4H?u@X0 if(lpBuff) free(lpBuff);
m]#oZVngy CloseHandle(hFile);
Tweku}D7 }
w5uOkz # return 0;
2Ub!wee }
dGY:?mf& 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。