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。
s0cs'Rg OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
lSH ZV
Fd <1>与远程系统建立IPC连接
dqqnCXYuW <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
Mv.Ciyc <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
R'6@n#: <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
5>k>L*5J <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
tm(v~L%$>] <6>服务启动后,killsrv.exe运行,杀掉进程
NWEhAj<w <7>清场
,YjxCp3 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
5;W\2yj /***********************************************************************
Q_ctX|. Module:Killsrv.c
8y$5oD6g9 Date:2001/4/27
m8'@UzB Author:ey4s
-=>sTMWpr Http://www.ey4s.org ;\N79)Gk ***********************************************************************/
oJ ^C]E #include
hZcmP"wgC1 #include
`9/0J-7* #include "function.c"
l+%Fl=Q2em #define ServiceName "PSKILL"
*kP;{Cb` -*?p F_*w SERVICE_STATUS_HANDLE ssh;
WFouoXlG0 SERVICE_STATUS ss;
3v1iy/ / /////////////////////////////////////////////////////////////////////////
f,kZ\Ia'r void ServiceStopped(void)
mjW8Q\D {
f,018]| ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
6">+
~
G ss.dwCurrentState=SERVICE_STOPPED;
rustMs2p ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
tp6 3@L|Q ss.dwWin32ExitCode=NO_ERROR;
uM_wjP ss.dwCheckPoint=0;
pHLB = r ss.dwWaitHint=0;
z=q3Zo SetServiceStatus(ssh,&ss);
;V *l.gr'2 return;
NQJq6S4@ }
xc=b
|:A /////////////////////////////////////////////////////////////////////////
RBs-_o+ % void ServicePaused(void)
l1BtI_7p {
DH\0z[ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
0IBhb(X ss.dwCurrentState=SERVICE_PAUSED;
~A'!2 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
gOSJM1Mr3 ss.dwWin32ExitCode=NO_ERROR;
Enum/O5 ss.dwCheckPoint=0;
2bw_IT ss.dwWaitHint=0;
TaKLzd2 SetServiceStatus(ssh,&ss);
+ElfZ4 return;
[q?<Qe }
J:CXW%\ <q void ServiceRunning(void)
HK,cJahq {
.HS"}A T ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
<D<4BnZ( ss.dwCurrentState=SERVICE_RUNNING;
m$}R% ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
6Ypc` ss.dwWin32ExitCode=NO_ERROR;
V58wU:li ss.dwCheckPoint=0;
[^Os kJ4 ss.dwWaitHint=0;
WA)yfo0A SetServiceStatus(ssh,&ss);
8!O5quEc return;
+ga k#M"n\ }
:W!7mna /////////////////////////////////////////////////////////////////////////
n.'8A(,r3 void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
Uc7mOa}4 {
dP#|$1 switch(Opcode)
C7lH]`W|/ {
IUE~_7 case SERVICE_CONTROL_STOP://停止Service
rI= v ServiceStopped();
Jj!vh{ break;
}\tdcTMgS case SERVICE_CONTROL_INTERROGATE:
1C}NQ!. SetServiceStatus(ssh,&ss);
wvO|UP H\ break;
)97SnCkal }
sGyeb5c return;
RQ vft }
HePUWL' //////////////////////////////////////////////////////////////////////////////
2D75:@JL}| //杀进程成功设置服务状态为SERVICE_STOPPED
c`J.Tm[_u //失败设置服务状态为SERVICE_PAUSED
)Xk0VDNp$/ //
wQqb`l7+ void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
W5EDVPur {
*w^C"^* ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
F_w
Z"e6 if(!ssh)
aC$B2 {
<;vbsksZeH ServicePaused();
JJP08oP return;
~HTmO;HNf" }
f!\lg ServiceRunning();
I8wXuIN_ Sleep(100);
oe%}?u //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
jr)1(** //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
7E!IF>` if(KillPS(atoi(lpszArgv[5])))
S=5<^o^h3 ServiceStopped();
5:pM4J else
)m`<H>[Eb= ServicePaused();
&~8oQC-eF return;
Sh/T , }
-=%@L&y1 /////////////////////////////////////////////////////////////////////////////
DgUT5t1 void main(DWORD dwArgc,LPTSTR *lpszArgv)
kStnb?nk {
m_.>C SERVICE_TABLE_ENTRY ste[2];
't1ax^-g ste[0].lpServiceName=ServiceName;
C`$n[kCJ ste[0].lpServiceProc=ServiceMain;
S)cLW~=z ste[1].lpServiceName=NULL;
DnC{YK ste[1].lpServiceProc=NULL;
#bUXgn> StartServiceCtrlDispatcher(ste);
n,jKmA return;
G0/4JSH }
GC>e26\: /////////////////////////////////////////////////////////////////////////////
0xxg|;h.,g 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
Lhl]g^SN 下:
UYk/v]ZA /***********************************************************************
KV]X@7`@ Module:function.c
3 jGWkby0 Date:2001/4/28
E0Y-7&Fv Author:ey4s
U}6B*Xx' Http://www.ey4s.org 695V3R 7 ***********************************************************************/
rm5bkJcg~ #include
~k!j+>yT ////////////////////////////////////////////////////////////////////////////
gYNjzew' BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
6hlc1? {
FoNSM$x TOKEN_PRIVILEGES tp;
6N",-c LUID luid;
=8t]\Y? !B\R''J5 if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
W~zbm] {
K@sV\"U(*E printf("\nLookupPrivilegeValue error:%d", GetLastError() );
'm4W}F return FALSE;
!
='rc-E }
zfc'=ODX tp.PrivilegeCount = 1;
uehDIl0\[b tp.Privileges[0].Luid = luid;
U@HK+C"M| if (bEnablePrivilege)
wCr(D>iM tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
!D@ZYK; else
b:Wm8pp? tp.Privileges[0].Attributes = 0;
GO__$%~ // Enable the privilege or disable all privileges.
N"" BCh" AdjustTokenPrivileges(
o$#G0}yn hToken,
8dO! FALSE,
v-#Q7T &tp,
zbk q sizeof(TOKEN_PRIVILEGES),
}\%Fi/6Z{ (PTOKEN_PRIVILEGES) NULL,
F ~^Jmp7Y (PDWORD) NULL);
,eTUhK // Call GetLastError to determine whether the function succeeded.
lwrCpD. if (GetLastError() != ERROR_SUCCESS)
S<VSn}vn {
<~6h|F8 printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
0vtt"f)Y[ return FALSE;
VKq=7^W }
Oy%''+g return TRUE;
$})g?Q }
#:[t^} ////////////////////////////////////////////////////////////////////////////
Tw""}|] g BOOL KillPS(DWORD id)
V!lZ\) {
sejg&8 HANDLE hProcess=NULL,hProcessToken=NULL;
A/u)# ^\ BOOL IsKilled=FALSE,bRet=FALSE;
~io szX __try
i+p^ ^t\ {
|G?htZF MUTj-1 H6) if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
LcUh;=r}& {
E^vJ@O printf("\nOpen Current Process Token failed:%d",GetLastError());
n/Sw P __leave;
L1cI`9 }
`%+Wz0(K //printf("\nOpen Current Process Token ok!");
\/: {)T~ if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
T)H{ {
'}fzX2Q# __leave;
3BtaH#ZY }
_F$aUtb%O printf("\nSetPrivilege ok!");
/ro=?QYb mj9 <%P if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
yXHUJgjl/ {
(NF~Ck$#q printf("\nOpen Process %d failed:%d",id,GetLastError());
I@yCTluV$ __leave;
uI1q>[ }
KX'{[7}m' //printf("\nOpen Process %d ok!",id);
j)<IRD^ if(!TerminateProcess(hProcess,1))
|wH5sjT {
^(f"v
e#7v printf("\nTerminateProcess failed:%d",GetLastError());
#~C]ZrK __leave;
$ZugBh[b }
Rb%8)t
x IsKilled=TRUE;
tjdaaN#,V }
;/r1}tl+3> __finally
=;2%a( {
0yuS3VY) if(hProcessToken!=NULL) CloseHandle(hProcessToken);
,
udTvI if(hProcess!=NULL) CloseHandle(hProcess);
.QZaGw=,z }
]6TATPIr return(IsKilled);
B0dQ@Hq* }
&jslyQ# //////////////////////////////////////////////////////////////////////////////////////////////
3?V_BUoON OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
SYCEQ5
- /*********************************************************************************************
9~]~#Uj ModulesKill.c
]n_
k` Create:2001/4/28
wr$M$i: Modify:2001/6/23
El.hu%#n*G Author:ey4s
_AAaC_q Http://www.ey4s.org VF?<{F PsKill ==>Local and Remote process killer for windows 2k
RS)tO0 **************************************************************************/
G? ])o5 #include "ps.h"
nL5cK: #define EXE "killsrv.exe"
m,VOx7%n #define ServiceName "PSKILL"
qyZ"
%Kz ZGBd%RWjG_ #pragma comment(lib,"mpr.lib")
'9laa=H%8 //////////////////////////////////////////////////////////////////////////
O8+7g+J=! //定义全局变量
0]'7_vDs| SERVICE_STATUS ssStatus;
q3mJ782p] SC_HANDLE hSCManager=NULL,hSCService=NULL;
bfFeBBi BOOL bKilled=FALSE;
'H3^e} char szTarget[52]=;
PY_u/<u //////////////////////////////////////////////////////////////////////////
?Y$JWEPJ BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
u8'Zl8g BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
S'k_olx7 BOOL WaitServiceStop();//等待服务停止函数
C;;Sih5 BOOL RemoveService();//删除服务函数
~Y `ldL /////////////////////////////////////////////////////////////////////////
4;w;'3zq int main(DWORD dwArgc,LPTSTR *lpszArgv)
~FZ&.<s
{
Sxnpq Vbk BOOL bRet=FALSE,bFile=FALSE;
44gPCW,u char tmp[52]=,RemoteFilePath[128]=,
hcgMZT!<5 szUser[52]=,szPass[52]=;
FE" y\2} HANDLE hFile=NULL;
cbeLu'DWB. DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
33jovK2 )X04K~6lY //杀本地进程
*Kyw^DI if(dwArgc==2)
{zQS$VhXr {
6cpw~ if(KillPS(atoi(lpszArgv[1])))
)q0. 0<f printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
5pU2|Bk / else
rI^zB mrr printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
u7bLZU 0 lpszArgv[1],GetLastError());
]"+95*B return 0;
*eIJwXE }
"8'@3$>R= //用户输入错误
W-Fu -Cz= else if(dwArgc!=5)
6Z#\CixG {
";BlIovT=R printf("\nPSKILL ==>Local and Remote Process Killer"
^BUYjq%(` "\nPower by ey4s"
uqM yoIc "\nhttp://www.ey4s.org 2001/6/23"
76>7=#m0u' "\n\nUsage:%s <==Killed Local Process"
D6CS8
~" "\n %s <==Killed Remote Process\n",
'mH )d lpszArgv[0],lpszArgv[0]);
q}/WQ]p} < return 1;
%]gn?`O }
lz?;#U //杀远程机器进程
sp7*_&'J strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
.s<*'B7& strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
Q\GDrdA strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
B!dU>0&Ct :9R=]#uD //将在目标机器上创建的exe文件的路径
`%E8-]{uS sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
4B4Z])$3 __try
,bM-I2BR {
n:0}utU4 //与目标建立IPC连接
(]RM6i7 if(!ConnIPC(szTarget,szUser,szPass))
&-czStQ {
ZT[3aXS printf("\nConnect to %s failed:%d",szTarget,GetLastError());
j,t#B"hOnp return 1;
?E9D Xg }
3)ma\+< 6 printf("\nConnect to %s success!",szTarget);
j
,)P9V //在目标机器上创建exe文件
R g?1-|Tj rUlS'L;$" hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
b1gaj"] E,
'S<%Xm NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
C@Nv;;AlU if(hFile==INVALID_HANDLE_VALUE)
8 F2| {
v}sY|p" printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
Ku/~N# __leave;
@v}B6j b; }
3;7q` //写文件内容
kF{*(r=.o while(dwSize>dwIndex)
P_gYz! {
'JdkUhq1V ?f*Q>3S) if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
6cdMS[_SD( {
B_ja&) !s1 printf("\nWrite file %s
ygSL failed:%d",RemoteFilePath,GetLastError());
rVtw-[p __leave;
\dlph }
(>=7ng^ dwIndex+=dwWrite;
T"T;`y@( }
`p0ypi3hn //关闭文件句柄
<e)o1+[w CloseHandle(hFile);
x1gx$P bFile=TRUE;
b?Pj< tA //安装服务
kvGCbRC if(InstallService(dwArgc,lpszArgv))
o<l 2 r {
TwvAj#j //等待服务结束
#fs|BV
! if(WaitServiceStop())
'
)-M\'S$E {
85|fyX //printf("\nService was stoped!");
pO~c<d}b }
pi@Xkw else
JI|6B {
ukuo:P<a
//printf("\nService can't be stoped.Try to delete it.");
"PH6e bm }
sT1&e5`W Sleep(500);
tZ2K$!/B //删除服务
G{x[uE2X&f RemoveService();
Y&*x4&Lb }
_7kM]">j }
Q0_>'sEM __finally
R4e&^tI@* {
MS<SAD>w //删除留下的文件
]Z4zF"@ if(bFile) DeleteFile(RemoteFilePath);
68R1AqU_ //如果文件句柄没有关闭,关闭之~
w7-WUvxl if(hFile!=NULL) CloseHandle(hFile);
x.$1<w64t //Close Service handle
Uh|>Skic4 if(hSCService!=NULL) CloseServiceHandle(hSCService);
]M,06P>? //Close the Service Control Manager handle
8
Op.eYe if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
-s__E //断开ipc连接
+&ZX$ wsprintf(tmp,"\\%s\ipc$",szTarget);
NvtM3 WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
7\/5r. if(bKilled)
uD>z@J-v printf("\nProcess %s on %s have been
_qWC4NMF( killed!\n",lpszArgv[4],lpszArgv[1]);
{<w
+3Va else
^m7~:=K7WG printf("\nProcess %s on %s can't be
*]s&8/Gmb killed!\n",lpszArgv[4],lpszArgv[1]);
8
#oR/Nt }
Jm(ixekp return 0;
FfM nul }
X)uDSI~ //////////////////////////////////////////////////////////////////////////
gbOCR1PBg BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
aW{L7N % {
s&*yk p NETRESOURCE nr;
V`fL%du,3 char RN[50]="\\";
*M~.3$NN Rt=
X%[YL strcat(RN,RemoteName);
oEzDMImJ5 strcat(RN,"\ipc$");
#Ws53mT o;J;*~g nr.dwType=RESOURCETYPE_ANY;
@R:#" nr.lpLocalName=NULL;
H`<?<ak6'M nr.lpRemoteName=RN;
ValS8V*N1 nr.lpProvider=NULL;
]TK=>;& %my if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
]b[,LwB\`~ return TRUE;
RR>G]#k else
& 5
<** return FALSE;
Uh6mGLz*& }
W\ULUK /////////////////////////////////////////////////////////////////////////
zS%
m_,t BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
0#|7U_n {
6$B'Q30}r BOOL bRet=FALSE;
."JzDs __try
-qn[HXq {
`
py}99G //Open Service Control Manager on Local or Remote machine
aR(E7mXQ hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
1*R_"# if(hSCManager==NULL)
'\4fU% {
>_#)3K1y8 printf("\nOpen Service Control Manage failed:%d",GetLastError());
2oNV=b[ __leave;
!d4HN.a7+u }
ib50LCm //printf("\nOpen Service Control Manage ok!");
a"qR J-@ //Create Service
u&3EPu hSCService=CreateService(hSCManager,// handle to SCM database
j6X LyeG7 ServiceName,// name of service to start
RV]a%mVlM ServiceName,// display name
7x+=7,BZd SERVICE_ALL_ACCESS,// type of access to service
0}-#b7eR SERVICE_WIN32_OWN_PROCESS,// type of service
UT-ewXh SERVICE_AUTO_START,// when to start service
Dh8(HiXf: SERVICE_ERROR_IGNORE,// severity of service
n8FT<pUq failure
lQr6;D}+ EXE,// name of binary file
)_pt*xo NULL,// name of load ordering group
LY1KQu Y NULL,// tag identifier
z\h,SX<U NULL,// array of dependency names
z[FI2jl NULL,// account name
;siJ~|6) NULL);// account password
:xN8R^( //create service failed
.q0AoM if(hSCService==NULL)
(.oaMA"B {
<"NyC?b+G //如果服务已经存在,那么则打开
G*Ib^;$u if(GetLastError()==ERROR_SERVICE_EXISTS)
)ys=+Pz {
=u[rOU{X"W //printf("\nService %s Already exists",ServiceName);
v+7*R)/ //open service
:D^Y? hSCService = OpenService(hSCManager, ServiceName,
6o9sR)c
? SERVICE_ALL_ACCESS);
xrX?ZJ if(hSCService==NULL)
hC|KH}aCR) {
lSs^A@s printf("\nOpen Service failed:%d",GetLastError());
~\-r __leave;
_H/67dcz, }
w1.MhA //printf("\nOpen Service %s ok!",ServiceName);
tbRE/L< }
sMN>wbHwh[ else
uJm #{[ {
t0I>5#*WU printf("\nCreateService failed:%d",GetLastError());
g!.Ut:8L9 __leave;
Bd.Z+#%l" }
kkHTbn=! }
hQP6@KIe) //create service ok
`Q+i-y else
g8rp|MOH {
mC%%)F'Zf //printf("\nCreate Service %s ok!",ServiceName);
}^IwQm*i }
c-ttds k>$FT` // 起动服务
s&Z35IM8| if ( StartService(hSCService,dwArgc,lpszArgv))
x$*E\/zi<! {
pqkcf\ //printf("\nStarting %s.", ServiceName);
fuQ4rt[i Sleep(20);//时间最好不要超过100ms
JO}#f+w} while( QueryServiceStatus(hSCService, &ssStatus ) )
mQmBf|Rl {
JgxE|#*7U if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
]VzqQ=U% {
-qs(2^ printf(".");
d.LOyO Sleep(20);
0,;E.Py?. }
g?w2J6Z.`J else
e~tr^$/ ( break;
wBg<Q{J }
}g%KvYB_ if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
DxE^#=7iH; printf("\n%s failed to run:%d",ServiceName,GetLastError());
N)9pz?*V }
9k714bnMLX else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
*(@L+D0N {
200L //printf("\nService %s already running.",ServiceName);
eL]{#WL }
j|3g(_v4W else
"$`wk {
fF8a 1XV printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
7}2sIf[I __leave;
#a|6Q 8 }
Z?!JV_K bRet=TRUE;
"3U{h] }//enf of try
L?Kz
P.(t+ __finally
'd|Q4RE+W {
Sb@{f<3E return bRet;
fW_}!`: }
2N8rM}?90 return bRet;
hj[+d%YZY" }
cq'}2pob /////////////////////////////////////////////////////////////////////////
^yEj]]6 BOOL WaitServiceStop(void)
W\ 1bE(AwZ {
hLDch5J5~ BOOL bRet=FALSE;
<3i4NXnL2 //printf("\nWait Service stoped");
.}L-c>o"o while(1)
?.rH;:9To {
~8KF<2c Sleep(100);
rX|y/0)F if(!QueryServiceStatus(hSCService, &ssStatus))
h"RP>fZt {
(>!]A6^L~ printf("\nQueryServiceStatus failed:%d",GetLastError());
)[@YHE5g break;
Z@>=& }
*zw
R= if(ssStatus.dwCurrentState==SERVICE_STOPPED)
uQ)JC7b\ {
6b#:H~ < bKilled=TRUE;
L5-T6CD bRet=TRUE;
XEvGhy# break;
d'Ik@D]I }
T!^?d5uW# if(ssStatus.dwCurrentState==SERVICE_PAUSED)
L5V'Sr {
/el["l //停止服务
6oTbn{=UUq bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
n,Yr!W:h
break;
]RJb; }
Cu
['&_@ else
s{1Deek= {
@aqd'O //printf(".");
4BduUH continue;
P*0nT }
M<#)D }
-A-hxK*^ return bRet;
U'Ja\Ek/f }
I\Gp9w0f /////////////////////////////////////////////////////////////////////////
1{hoO<CJ BOOL RemoveService(void)
5Sm 5jRr {
[d^: //Delete Service
%0~wtZH_! if(!DeleteService(hSCService))
8f{}ce'E* {
kYI(<oTY~ printf("\nDeleteService failed:%d",GetLastError());
Hl3XqR return FALSE;
}`<>$2b }
9pl_V
WrQ //printf("\nDelete Service ok!");
Ddm76LS return TRUE;
)v!lP pe8 }
f9l<$l /////////////////////////////////////////////////////////////////////////
aaqd:N) 其中ps.h头文件的内容如下:
RaM#@D7 /////////////////////////////////////////////////////////////////////////
K9I,Q$&xX #include
|qy"%W@ #include
OFQi&/ #include "function.c"
Hh/
-^G %.Tf u0M unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
"k6IV&0
3x /////////////////////////////////////////////////////////////////////////////////////////////
io+7{B=u$ 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~_*]:
~&[P`
Z$ /*******************************************************************************************
PkCeV]`w Module:exe2hex.c
\_I)loPc8 Author:ey4s
{Y*]Qc Http://www.ey4s.org ^;k _ Date:2001/6/23
Mly z>< ****************************************************************************/
ap'kxOf"1 #include
R
!%m5Q?5 #include
~4 ~Tcn int main(int argc,char **argv)
@Z=|$*9 {
}DUDA%U HANDLE hFile;
H;t8(-F@' DWORD dwSize,dwRead,dwIndex=0,i;
%oCjZ"ke unsigned char *lpBuff=NULL;
CF}Nom) __try
4gv XJK- {
JbC\l if(argc!=2)
f`9rTc {
6pn@`UK printf("\nUsage: %s ",argv[0]);
~oW8GQ __leave;
*UL|{_)c }
qnfRN' *r?51*J hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
pTX'5 LE_ATTRIBUTE_NORMAL,NULL);
rLw[y$2 if(hFile==INVALID_HANDLE_VALUE)
t`1]U4s&I {
4tTZkJc printf("\nOpen file %s failed:%d",argv[1],GetLastError());
3D09P5$W __leave;
6% y) }
wIR[2&b dwSize=GetFileSize(hFile,NULL);
7}1Kafs if(dwSize==INVALID_FILE_SIZE)
W7[S7kd {
y0&HXX#\
printf("\nGet file size failed:%d",GetLastError());
&N7:k+E __leave;
^R'!\m|FR }
cKYvRe lpBuff=(unsigned char *)malloc(dwSize);
0^lL,rC
if(!lpBuff)
S,tVOxs^ {
E)_!Hi0<s printf("\nmalloc failed:%d",GetLastError());
4b(irDT3F __leave;
u4+uGYr*@ }
Cm}UWX while(dwSize>dwIndex)
Nt^&YE7d: {
6dy4{i if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
~M^7qO {
g~H?l3v printf("\nRead file failed:%d",GetLastError());
v8k^=A: __leave;
i|,A1c"* }
i |^`gly dwIndex+=dwRead;
;yER
V }
geN%rD for(i=0;i{
g5 |\G%dOt if((i%16)==0)
Xsn - +e printf("\"\n\"");
'*ICGKoT printf("\x%.2X",lpBuff);
J o(}#_y? }
ZznWs+ }//end of try
}qdJ8K __finally
Lm{ o=v
{
eC`f8=V if(lpBuff) free(lpBuff);
[}>6n72gNh CloseHandle(hFile);
%1 ^jd\ }
/"{ ,m! return 0;
uv!qE1z@': }
aw"%B-N\ 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。